Ohguchi T., Tiba T., 1987: Neogene volcanism in the northern Honshu, Japan. Part 1. Historical change of volcanic fields. 11 pp. (in Japanese). Memoirs of the National Science Museum 20: 15-25 pp.
 
GLG 90
Ohguchi T., Tiba T., 1987: Neogene volcanism in the northern Honshu, Japan. Part 2. Mode of occurrences of volcanic rocks along the north coast of the Tsugaru Peninsula. 9 pp. (in Japanese). Memoirs of the National Science Museum 20: 27-35.
 
GLG 95
Örkényi-Bondor L., 1974: The plagioclase crystals of the andesite agglomerate from Csattogó Hill in Börzsöny Mountains (Hungary). 18 pp. Ann. Hist.-nat. Mus. Nat. Hung. 66: 5-22.