Williams C. A., 1953: Digestion of serum proteins by Aedes aegyptii. 1 pp. 

 Williams C. B., 1913: On two new species of Thysanoptera from the West Indies. 7 pp. 

 Williams C. B., 1913: Records and descriptions of British Thysanoptera. 15 pp. 

 Williams C. B., 1916: Biological and systematic notes on British Thysanoptera. 20 pp. 

 Williams C. B., 1917: A new thrips damaging orchids in the West Indies. 3 pp. 

 Williams C. B., 1929: Collected records relating to insect migration: second series. 32 pp. 

 Williams C. B., 1937: Butterfly migrations in the tropics. 13 pp. 

 Williams C. B., 1946: The migration of butterflies in south America. 8 pp. 

 Williams C. B., 1949: Migration in Lepidoptera and the problem of orientation. 15 pp. 

 Williams C. B., 1951: On educating and enotmologist. 6 pp. 

 Williams C. B., 1972: A graphical method of demonstrating allometric growth, with special reference to the antennae of Thysanoptera. 4 pp. 

 Williams C. B., Common F. B., French R. A., 1956: Observations on the migration of insects in the Pyrenees in the autumn of 1953. 25 pp. 

 Williams C. B., Wenz J. M., Dahlsten D. L., Norick N. X., 1979: Relation of forest site and stand characteristics to Douglas-fir tussock moth (Lep. Lymantriidae) outbreaks in California. 11 pp. Mitt. Schweiz. entomol. Ges. 52(2-3): 297-307.

 Williams C. E., 1989: Host plants of Microrhopala xerene (Newman) (Coleoptera: Chrysomelidae) in southwestern Virginia. 2 pp. The Coleopterists Bulletin 43(4): 391-392.

 Williams C. E., 1991: New England aster, Aster novae-angliae: A new host record for Microrhopala xerene (Coleoptera: Chrysomelidae). 1 pp. Proc. Entomol. Soc. Wash. 93(3): 790.

 Williams D. J. 1985: T. D. A. Cockerell’s scale insects (Homoptera: Coccoidea) in the British Museum (Natural History). 26 pp. (in Hungarian). Folia Entomologica Hungarica (S.N.) 46(1): 215-240.

 Williams D. J. M., 1988: Classification, phylogeny and zoogeographic studies of species of Sathon Mason (Hymenoptera: Braconidae). 110 pp. Quaestiones Entomologicae 24(4): 529-638.

 Williams D. J., 1960: A new species of Greeniella Cockerell (Aspidiotini: Coccoidea: Homoptera) from Malaya. 2 pp. 

 Williams D. J., 1969: A new species of Cataenococcus Ferris (Hom., Coccoidea, Pseudococcidae) on banana in Costa Rica. 4 pp. 

 Williams D. J., 1969: A new species of Parlagena McKenzie attacking coconut trees in Trinidad (Hom., Coccoidea, Diaspididae). 3 pp. 

 Williams D. J., 1974: The type-species of Lindingaspis MacGillivray (Homoptera: Coccoidea: Diaspididae). 4 pp. 

 Williams D. J., 1989: The mealybug genus Rastrococcus Feris (Hemiptera: Pseudococcidae). 54 pp. Systematic Entomology 14(4): 433-486.

 Williams D. J., 1994: Distribution of the Pacific coconut mealybug, Dysmicoccus cocotis (Maskell) and of a new related species on coconut in southern Asia (Hemiptera: Coccoidea: Pseudococcidae). 7 pp. 

 Williams D. J., 1999: E. E. Green’s the Coccidae of Ceylon, 1896 – 1922. 3 pp. 

 Williams D. J., 1999: The mealybug species Ripersia theae Rutherford from Sri Lanka and Trionymus kayashimai Takahashi from Malaysia (Hem., Pseudococcidae). 3 pp. 

 Williams D. J., 2001: African species of the mealybug genus Antonina Signoret (Hemiptera: Coccoidea: Pseudococcidae). 16 pp. 

 Williams D. J., 2001: Description of a new mealybug species of the hypogeic genus Rhizoecus Künckel d’Herculais, from Chiang Mai province, Thailand (Hemiptera, Pseudococcidae). 4 pp. 

 Williams D. J., 2002: Scale insects (Hemiptera: Coccoidea) described by James Anderson M. D. of Madras. 10 pp. 

 Williams D. J., Ben-Dov Y., 2007: What is Coccus limonii Murray, 1871 (Hem. Coccoidea, Diaspididae) 2 pp. Bulletin de la Société entomologique de France 112(1): 27-28.

 Williams D. J., Kozarzhevskaja E. F., 1988: A new species of mealybug of the genus Phenacoccus Cockerell (Homoptera, Pseudococcidae), found on the bulbs of irises and lilies. 3 pp. (in Russian). Entomologitsheskoe obozrenie 67(4): 760-762.

 Williams D. J., Langor D. W., 2011: Description of mature larvae of Pissodes yunnanessis Langor and Zhang and Pissodes punctatus Langor and Zhang (Coleoptera: Curculionidae) from China. 10 pp. The Coleopterists Bulletin 65(2): 157-166.

 Williams D. J., Mamet J. R., 1986: A new species of Asterolecanium Targioni Tozzetti (Homoptera: Asterolecaniidae) on a palm in Round Island, Mauritius: a conservation puzzle. 4 pp. Systematic Entomology 11(1): 129-132.

 Williams D. J., Matile-Ferrero D., 1994: A new genus and species of mealybug (Homoptera: Coccoidea: Pseudococcidae) associated with ants in swollen thorn Acacias in Tanzania. 5 pp. 

 Williams D. J., Matile-Ferrero D., 1999: A new species of the mealybug genus Catenococcus Ferris from Ethiopia on Ensete ventricosum, a plat infected by a virus (Hemiptera, Pseudococcidae, Musaceae). 5 pp. 

 Williams D. J., Miller D. R., 2002: Systematic studies on the Antonina crawi Cockerell (Hemiptera: Coccoidea: Pseudococcidae) complex of pest mealybugs. 16 pp. 

 Williams D. J., Pellizzari G., 1997: Two species of mealybugs (Homoptera Pseudococcidae) on the roots of Aloaceae in greenhouses in England and Italy. 10 pp. 

 Williams D. J., Rivero A. M., Rivero M., Campo M. S., 2001: Mealybugs on sugarcane in Cuba with a discussion of a new record for the New World (Hem., Pseudococcidae). 4 pp. 

 Williams D. J., Terayama M., 2000: A new species of the mealybug genus Eumyrmococcus Silvestri (Hemiptera: Pseudococcidae, Rhizoecinae) associated with the ant Acropyga (Rhizomyrma) kinomurai Terayama et Hashimoto (Hymenoptera: Formicidae) in the Ryukyu Islands, Japan. 2 pp. 

 Williams G. C., Lundsten L., 2009: The nephtheid soft coral genus Gersemia Marenzeller, 1878, with the description of a new species from the northeast Pacific and review of two additional nephtheid species (Ortocorallia: Alcyonacea). 15 pp. Zoologische Mededelingen 83: 1067-1081.

 Williams H. E., 2002: Life history and laboratory host range of Charidotis auroguttata (Boheman) (Coleoptera: Chrysomelidae), the first natural enemy released against Macfadyena unguis-cati (L.) Gentry (Bignoniaceae) in South Africa. 9 pp. The Coleopterists Bulletin 56(2): 299-307.

 Williams I. H., Free J. B., 1975: Effect of environmental conditions during the larval period on the tendency of worker honeybees to develop their ovaries. 4 pp. 

 Williams J. D., Francini F., 1991: A checklist of the Argentine snakes. 36 pp. (in English). Bolletino del Museo regionale di Scienze Naturali – Torino 9(1): 55-90.

 Williams J. R., 1951: The factors which promote and influence the oviposition of Nemeritis canescens Grav. (Ichneumonidae, Ophioninae). 10 pp. 

 Williams J. R., 1956: A new genus and species of Dryinidae (Hymenopteraaa) from Mauritius. 4 pp. 

 Williams J. R., 1957: The sugar-cane Delphacidae and their natural enemies in Mauritius. 46 pp. The Transactions of the Royal Entomological Society of London 109(2)

 Williams K. S., Lincoln D. E., Ehrlich P. R., 1983: The coevolution of Euphydryas chalcedona butterflies and their larval host plants. II. Maternal and host plant effects on larval growth, development, and food-use efficiency. 6 pp. 

 Williams L. A., Hoff C. C., 1951: Fleas from the upper sonoran zone near Albuquerque, N. Mex. 9 pp. 

 Williams L. H., 1966: Observations on the life history of the poplar hawk moth, Laothoe populi L. Part I. Mating, egg laying and larval development and behaviour. 10 pp. 

 Williams L. III, Blackmer J. L., 1991: A mating aggregation of Thonalmus bicolor (L.) (Coleoptera: Lycidae) feeding at Morinda sp. (Rubiales: Rubiaceae) nectaries in Jamaica. 2 pp. The Coleopterists Bulletin 45(4): 358-359.

 Williams P., 2000: Some properties of rarity scores used in site quality assessment. 14 pp.