Manuscrise | Materiale din satele Speia, Şerpeni, Delacheu (Materials from Speia, Şerpeni, Delacheu villages)
Manuscrise | Materiale din satele Speia, Şerpeni, Delacheu (Materials from Speia, Şerpeni, Delacheu villages)
Manuscrise | Folclor moldovenesc sat. Speia-Bulboaca şi Căinari-Bender, anch. Ianover M.I. (Moldovan folklore for Speia-Bulboaca and Căinari-Bender villages, investigator Ianover M.I.)
Manuscrise | Folclor moldovenesc satele Petreşti, Speia, Teliţa, Căinari, anch. Ianover M.I., 1947 (Moldovan folklore for Petrești Speia, Telița, Căinari villages, investigator Ianover M.I., 1947)
Manuscrise | Materiale folclorice culese de stud. Institutului Pedagogic de Stat din Chişinău, Ipatii Maria Grigorevna, 1946 (Folkloric materials gathered by the students of the Pedagogical Institute of Chișinău Ipatii Maria Grigorevna, 1946)