Roma Giya ed Pan-research na Saray Tasi nen Jehova—2019 ya Edisyon 12:21 Say Panag-bantayan (Panaralan),8/2017, p. 15 Say Panag-bantayan (Panaralan),9/2016, p. 9 Say Panag-bantayan,6/15/2010, p. 17-1910/15/2009, p. 10-116/15/2008, p. 317/1/2007, p. 27-315/1/1999, p. 327/1/1993, p. 21-22
12:21 Say Panag-bantayan (Panaralan),8/2017, p. 15 Say Panag-bantayan (Panaralan),9/2016, p. 9 Say Panag-bantayan,6/15/2010, p. 17-1910/15/2009, p. 10-116/15/2008, p. 317/1/2007, p. 27-315/1/1999, p. 327/1/1993, p. 21-22