BEIN Za +ZL002: From the Paul Violi Papers: 5.
BEIN Za +ZL002: From the library of Ray DiPalma: 7-8; 12.
BEIN Za +ZL002: From the Charles North papers. Accompanied by: change of address slip (1 leaf): 9.
BEIN Za +ZL002: From the Ann Lauterbach Papers: 11.