Title: The Reproductive Biology of Amphibians, Author: D. Taylor
Title: Mate Choice, Author: Patrick Bateson
Title: Human and Animal Mating: Strategies, Gender Differences and Environmental Influences, Author: Misaki Nakamura
Title: Courtship: An Ethological Study, Author: Margaret Bastock
Title: Courtship and Mating in Butterflies, Author: Raymond J. C. Cannon