-
1Awduron Eraill: “...Beyer, Achim [Cemb]; Pluskwik, Gerhard [Vc]...”
Rhif Galw: SPL 020,2Llyfr -
2Awduron Eraill: “...Beyer, Achim [Cemb]; Pluskwik, Gerhard [Vc]; Mirring, Peter [Vl]...”
Rhif Galw: SPL 020,4Llyfr -
3Awduron Eraill: “...Beyer, Achim [Cemb]; Pluskwik, Gerhard [Vc]; Mirring, Peter; Just, Wolfram [Vl]; Schikora, Peter...”
Rhif Galw: SPL 020,3Llyfr