Unorthodox Openings. Everyman Chess. 2000. ISBN 978-1857442854. Eric Schiller. Unorthodox Chess Openings Second. Cardoza. 2002. ISBN 1-58042-072-9. p. 108
Unorthodox Openings. Everyman Chess. 2000. ISBN 978-1857442854. Eric Schiller. Unorthodox Chess Openings Second. Cardoza. 2002. ISBN 1-58042-072-9. p. 454