2018
- 1. On Germinal Selection as a Source of Definite Variation (тип: электронная)
- 2. Essays Upon Heredity and Kindred Biological Problems (тип: электронная)
2017
- 1. Studies in the Theory of Descent, Volume I (тип: электронная)
- 2. Studies in the Theory of Descent, Volume II (тип: электронная)