Kasimpitan
Nengnengen so:
Arum nin Impormasyon
jwbcov.201805-4.v
w15 6/15 p. 13-17
w08 3/15 p. 24 par. 17
w05 9/1 p. 29
w04 2/15 p. 10-12
w00 11/1 p. 12-14 par. 2-8
Impormasyon Parad Kabataan
w08 4/15 p. 13 par. 9


Giya ed Pan-research
Nengnengen so:
jwbcov.201805-4.v
w15 6/15 p. 13-17
w08 3/15 p. 24 par. 17
w05 9/1 p. 29
w04 2/15 p. 10-12
w00 11/1 p. 12-14 par. 2-8
Impormasyon Parad Kabataan
w08 4/15 p. 13 par. 9