It sounds like you're looking for a PDF copy of An Introduction to Population Genetics Theory by James F. Crow and Motoo Kimura—a classic but hard-to-find text.
If you are using this text or a similar PDF guide, you will encounter these core evolutionary forces: Natural Selection
Hardy-Weinberg Equilibrium
: This fundamental principle serves as a "null model," describing a population where allele frequencies remain constant in the absence of evolutionary forces. The Four Evolutionary Forces
Preface
References
Here's what I found: