PP 453, 471-2; PM 216.3; 1SM 144
MH 508; 4aSG 56-7; SR 172-3; 1T 659
4aSG 39
EW 163-4, 258
AH 477; PP 477; 4aSG 57; 4T 156
PP 425
PP 481
4aSG 56; SR 175; 4T 156
RC 319.2
Ed 64; PP 481; SR 174
ARV MH 475
4aSG 58
RV, Amer. Sup. PP 478