Isaias Giya sa Pag-research Para sa Mga Saksi ni Jehova—Edisyon 2019 54:13 Kapahayagan Kulminasyon Kaiyan, p. 177-178 An Torrengbantayan, 3/1/2003, p. 28-29 An Torrengbantayan,8/1/1995, p. 9, 11, 134/1/1994, p. 13-144/1/1991, p. 115/1/1990, p. 11-12
54:13 Kapahayagan Kulminasyon Kaiyan, p. 177-178 An Torrengbantayan, 3/1/2003, p. 28-29 An Torrengbantayan,8/1/1995, p. 9, 11, 134/1/1994, p. 13-144/1/1991, p. 115/1/1990, p. 11-12