CD 117
PP 511
PP 174
PP 175; SR 86
3SG 112-4
PP 177-9; SR 87-8
PP 181, 196; SR 88
CC 60.1
CH 110; CS 139; FW 75.1; PP 179, 208; 2SM 166; 2T 38; 3T 223
UL 39.4
CC 61.1