BAVDEK, Dušan. Helica [Glasbeni tisk] : za BB helikon (ali kontrabasovsko tubo) in klavir : = for BB helicon (or contrabass tuba) and piano. Ljubljana : Sloway, Avsenek & co, Sloway music editions, cop. 2004. 1 partitura (7 str.). ISMN M-709011-29-2.