Vozzhennikova, T. F., Timofeev, B. V., & Sheshegova, L. I. (1974). Mikrofossilii SSSR: Sbornik stateĭ. "Nauka," Sib. otd-nie.
Lua i Stíl Chicago (17ú heag.)Vozzhennikova, T. F., B. V. Timofeev, agus L. I. Sheshegova. Mikrofossilii SSSR: Sbornik Stateĭ. Novosibirsk: "Nauka," Sib. otd-nie, 1974.
Lua MLA (8ú heag.)Vozzhennikova, T. F., et al. Mikrofossilii SSSR: Sbornik Stateĭ. "Nauka," Sib. otd-nie, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.