scl p. 70

w17.10 pp. 23-24

w16.02 p. 25 par. 16

mwb16.07 p. 3

w14 2/15 p. 23 par. 13

w14 3/15 pp. 30-32

w12 10/15 pp. 30-31

w99 9/15 pp. 8-11

w89 9/15 pp. 28-29

mwb24.11 p. 15

cl chap. 28 par. 11

wp18 No. 2 p. 11

w15 5/15 pp. 19-23

w10 1/1 p. 12

w08 5/15 pp. 17-18 pars. 4-6

w07 11/1 pp. 22-26

w06 8/15 p. 6

w04 1/15 pp. 3-4

w04 1/15 pp. 4-7

w03 9/15 p. 32

w00 3/1 pp. 12-13

w98 4/15 pp. 14-19

w97 9/15 p. 32