w26.02 p. 3 ndim. 6

ijwbv nyaya 56

w21.10 pp. 24-28

w13 4/15 p. 27

w05 6/1 pp. 29-30

km 6/01 p. 1

w95 12/1 pp. 9-14

w88 7/15 pp. 9-14