Isaias Giya sa Pag-research Para sa Mga Saksi ni Jehova—Edisyon 2019 53:11 An Torrengbantayan,1/15/2009, p. 28-2910/1/2008, p. 5-61/15/2007, p. 10 An Torrengbantayan, 2/15/2003, p. 28-30
53:11 An Torrengbantayan,1/15/2009, p. 28-2910/1/2008, p. 5-61/15/2007, p. 10 An Torrengbantayan, 2/15/2003, p. 28-30