From mass extinction to immunity, and from sociobiology to swarm behaviour, this book covers fundamental biological processes that are essential to all life on earth

The Biodiversity Heritage Library (BHL) is the world’s largest open access digital library for biodiversity literature and archives. The BHL portal provides free access to hundreds of thousands of volumes, comprising over 60 million pages, from the 15th-21st centuries.

By Altman, Philip L.; Dittmer, Dorothy S. (1972-1974) - This book presents numerical data of biology and medicine in a convenient and accessible form for reference, and to standardize accepted constants as a basis for correlation, establish common standards for statistical studies, and provide normal values for research.

By Scott, Thomas A.; Mercer, E. Ian (1996)

A comprehensive guide to the essentials of evolutionary biology, these entries by leading experts survey essential concepts and theories, present methods, models and findings, and discuss both the history of the field and current controversies.

Provides a synthesis of (1) the physical and chemical bases of dating methods, and (2) the applications of dating methods to the geological sciences, biology, and archaeology.