Pena, A. (1982). Un petit recueil for double bass trio: Angel Pena (Partitur + 3 Stimmen.). Yorke Edition.
Lua i Stíl Chicago (17ú heag.)Pena, Angel. Un Petit Recueil for Double Bass Trio: Angel Pena. Partitur + 3 Stimmen. London: Yorke Edition, 1982.
Lua MLA (8ú heag.)Pena, Angel. Un Petit Recueil for Double Bass Trio: Angel Pena. Partitur + 3 Stimmen. Yorke Edition, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.