1. Matter, Life, Intellect;Oparin,1977
2. Theoretical and experimental preconditions of exobioligy;Oparin,1975
3. The Search for Life in the Universe;Goldsmith,1983
4. The comet substance and origin of life on Earth;Laskano-Araucho,1984
5. The prebiotic synthesis of organic molecules and polymers;Miller,1984