Gawa Giya ed Pan-research na Saray Tasi nen Jehova—2019 ya Edisyon 17:11 Mamasyan Manpulong, p. 137-138 Panliketan so Bilay ya Anggapoy Anggaan!, leksion 2 Say Panag-bantayan,6/15/2011, p. 254/15/2007, p. 14-1510/15/1998, p. 65/15/1996, p. 16-177/1/1990, p. 78/1/1989, p. 6
17:11 Mamasyan Manpulong, p. 137-138 Panliketan so Bilay ya Anggapoy Anggaan!, leksion 2 Say Panag-bantayan,6/15/2011, p. 254/15/2007, p. 14-1510/15/1998, p. 65/15/1996, p. 16-177/1/1990, p. 78/1/1989, p. 6