Author: Popescu-Voitesti, I., 1910.:
Title: Contribution l'étude stratigraphique du Nummulitique de la dépression gétique (Roumanie occidentale).
Description: Bucharest. Small 4to. Pp. iv,96,[14], several photos of invertebrate fossils on 5 pls., 2 fold. col. maps (one with col. sections), 1 fold. tab., 19 figs. Orig. wrs. - Lower Tertiary. - Thesis, Faculté des Sciences de Paris. Also published in ' Anuar. Inst. Geol. Român.', vol. 3 (1909).

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