Orthopyroxene Subgroup from
Hungary | |
| Levi-Donati, G. R. & Prinz, Martin (1989) Petrology of three undescribed Hungarian chondrites: Kisvarsany Mike and Òfehèrtò. Meteoritics 24: p. 292. (Dec 1989). |
Ukraine | |
| Mason, B. & Wiik, H.B. (1963) The Composition of the Richardton, Estacado, and Knyahinya Meteorites. American Museum Novitates, No.2154, New York. 18 pp. (Sept 1963). |