1. Zvolyutsiya orbit Komet Neujmina 2 (1916 II), Komas Sola (1927 III) i Schwassmana-Vakhmana (1929 I) za 400 let (1660–2060 gg.);Belyaev;Astron. Zh.,1967
2. Catalogue of Short-Period Comets;Belyaev,1986
3. High-order librations of Halley-type comets;Carusi;Astron. Astrophys.,1987
4. Why Halley-types resonate but long-period comets don’t: a dynamical distinction between short- and long-period comets;Chambers;Icarus,1997
5. Nongravitational accelerations on comets;Chesley,2005