Ecclesia metropolitana Pragensis catalogus collectionis operum artis musicae = Hudební sbírka z kůru Metropolitního chrámu sv. Víta v Praze. Pars 2, Auctorum nominibus signata opera manu scripta (L-Z) / Jiří Štefan .  Praha :  Supraphon,  1985 .  512 s.   [1, currently available 1]

Incredible chord finder : easy-to-use guide to : over 1100 guitar .  Milwaukee :  Hal Leonard Corporation : Shinko Music ublishing Co., Ltd.,  [1975]  ©1975  101 stran   [1, currently available 1]