Unorthodox chess openings : Schiller, Eric : Free Download, Borrow, and Streaming : Internet Archive

Standard chess openings : the complete and definitive standard to all the major chess openings, more than 3,000 opening strategies inside! : Schiller, Eric : Free Download, Borrow, and Streaming : Internet Archive

The Kenilworthian: Elephant Gambit (C40) Bibliography

Waterville Chess Club

Hypermodern opening repertoire for white : Schiller, Eric : Free Download, Borrow, and Streaming : Internet Archive

E. Schiller - Unorthodox Chess Openings - 524p-545p.pdf

Books: Lyft

Development of a Chess Master: 55 Steps to Chess Success : Eric Schiller : Free Download, Borrow, and Streaming : Internet Archive

Waterville Chess Club

Eric Schiller: books, biography, latest update

New Perspectives (IV) - Personal Networks

PDF) Notes on U.S. History to 1945 (2021 edition)