Isaias Giya ed Pan-research na Saray Tasi nen Jehova—2019 ya Edisyon 40:8 Say Panag-bantayan (Panaralan),2/2023, p. 2-3 Panliketan so Bilay ya Anggapoy Anggaan!, leksion 5 Say Panag-bantayan (Panaralan),9/2017, p. 18-22 Say Panag-bantayan, 8/1/2002, p. 24 Say Panag-bantayan,10/1/1997, p. 10-15 Say Panag-bantayan, 12/1/1991, p. 30
40:8 Say Panag-bantayan (Panaralan),2/2023, p. 2-3 Panliketan so Bilay ya Anggapoy Anggaan!, leksion 5 Say Panag-bantayan (Panaralan),9/2017, p. 18-22 Say Panag-bantayan, 8/1/2002, p. 24 Say Panag-bantayan,10/1/1997, p. 10-15 Say Panag-bantayan, 12/1/1991, p. 30