Modern Chess Openings: 12th Edition (MCO 12) by Walter Korn: new Paperback (1986)

Chess openings: The Most Complete Manual To Learn The Best Chess

Chess Openings Wizard – Mobile Versions (iPad, iPhone, Android) –

10 Sharp Opening lines to become a Blitz Wizard - Internet Chess Club

Wizard's Chess — Harry Potter and The Philosopher's Stone, by How To Chess

How to Play the Opening in Chess by Levy D: new Hardcover (1974)

Installing Fritz Powerbook 2012 chess software

MasterChess and Chess Openings Wizard –

Cross-Platform Chess Openings Wizard Used By 60,000 Chess Players And Built In Delphi

Chess Openings Wizard is coming for iPad and Android, Study chess with the new mobile versions of Chess Openings Wizard (iPad and Android) without sacrificing super strong chess engines

Chess Opening Essentials: Indian Defences, Vol. 3 by Djuric, Stefan: new Paperback (2009)