Roma Giya ed Pan-research na Saray Tasi nen Jehova—2019 ya Edisyon 12:9 Panliketan so Bilay ya Anggapoy Anggaan!, leksion 53 Say Panag-bantayan (Panaralan),10/2017, p. 8-9 Say Panag-bantayan,10/15/2009, p. 57/15/2009, p. 147/1/2007, p. 23-2412/1/1990, p. 13
12:9 Panliketan so Bilay ya Anggapoy Anggaan!, leksion 53 Say Panag-bantayan (Panaralan),10/2017, p. 8-9 Say Panag-bantayan,10/15/2009, p. 57/15/2009, p. 147/1/2007, p. 23-2412/1/1990, p. 13