1. Filippov, M.P. Thesis of doctor-habilitat of sciences “The nature of chemical bonds in plant tissues; structure and IR spectra as a basis for the classification of pectin compounds.” MAC IC AŞM, 1990. 269 p
2. Mass-spectrometric investigation of the abienols — Diterpene alcohols
3. Zhungietu, G.I, Rehter, M.A, Izatin and its derivatives, Kishinev, Shtiintsa, 1977
4. Radul, OM, Buhanyuk, SM, Zhungietu, GI, Rehter, MA, Izv. Academy of Sciences of Moldova, Biol. and Chem. Science, 1992, № 1, p.47
5. Vaysbeyn, Zh.Yu., Abstract of PhD theses, Kishinev, 1977