(1982). Publishers' international directory with ISBN index =: Internationales Verlagsadressbuch mit ISBN-Register. Saur ; Distributed by Gale Research Co..
Lua i Stíl Chicago (17ú heag.)Publishers' International Directory with ISBN Index =: Internationales Verlagsadressbuch Mit ISBN-Register. Mu⁺nchen ; New York : Detroit, Mich.: Saur ; Distributed by Gale Research Co., 1982.
Lua MLA (8ú heag.)Publishers' International Directory with ISBN Index =: Internationales Verlagsadressbuch Mit ISBN-Register. Saur ; Distributed by Gale Research Co., 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.