Pinna G., Teruzzi G., 1991: Il giacimento paleontologico di Besano. 53 pp.
 
AZC 3105
Popov V. V., 1988: Middle Pleistocene Small Mammals (Mammalia: Insectivora, Lagomorpha, Rodentia) from Varbeshnitsa (Bulgaria). 42 pp. [M54] Acta Zoologica cracoviensia. 31/5: 193-234.
 
HEM 2579
Popov Yu. A., Herczek A., 1993: Metoisops punctatus sp. n., the second representative of the fossil genus Metoisops from Baltic amber (Heteroptera: Miridae: Isometopinae). 6 pp. Annals of the Upper Silesian Museum in Bytom suppl. 1: 51-56.
 
HEM 2580
Popov Yu. A., Herczek A., 1993: New data on Heteroptera in amber resins. 6 pp. Annals of the Upper Silesian Museum in Bytom suppl. 1: 7-12.
 
HEM 2581
Popov Yu. A., Putshkov P. V., 1998: Redubinotus liedtkei n. gen. n. sp. The second Centrocnemina from the Baltic amber (Heteroptera: Reduviidae: Centrocnemidinae). 6 pp. Annals of the Upper Silesian Museum in Bytom 8-9: 205-210.
 
AZC 3106
Pradel A., 1988: Fossil hamsters (Critetinae, Rodentia) from the Pliocene and Quaternary of Poland. 62 pp. Acta Zoologica cracoviensia. 31/6: 235-296.