Biedermann, J., & Freidhof, G. (1984). Texts and studies on Russian universal grammar 1806 - 1812: Teil 2. The universal grammars of I. Rižskij, Char'kov 1806, N. Jazvickij, SPb. 1810. I. Timkovskij, Char'kov 1811. L.G. Jakob, SPb. 1812. Peter Lang International Academic Publishing Group.
Chicago-viite (17. p.)Biedermann, Johann, ja Gerd Freidhof. Texts and Studies on Russian Universal Grammar 1806 - 1812: Teil 2. The Universal Grammars of I. Rižskij, Char'kov 1806, N. Jazvickij, SPb. 1810. I. Timkovskij, Char'kov 1811. L.G. Jakob, SPb. 1812. Bern: Peter Lang International Academic Publishing Group, 1984.
MLA-viite (9. p.)Biedermann, Johann, ja Gerd Freidhof. Texts and Studies on Russian Universal Grammar 1806 - 1812: Teil 2. The Universal Grammars of I. Rižskij, Char'kov 1806, N. Jazvickij, SPb. 1810. I. Timkovskij, Char'kov 1811. L.G. Jakob, SPb. 1812. Peter Lang International Academic Publishing Group, 1984.