Repr. from BUPNS 1/3 (Summer, 1953), pp. 54-56; [also repr. as BUPNS 1 (1955), pp. 36-37].
Repr. from BUPNS 1/4 (Autumn 1953), pp. 84-86; [also repr. as BUPNS 1 (1955), pp. 38-40].
Repr. from BUPNS 4/2 (Autumn 1956), pp. 25-27.
Repr. from BUPNS 3/1 (Spring 1955), pp. 1-4.