Mikas Giya sa Pag-research Para sa Mga Saksi ni Jehova—Edisyon 2019 4:1 An Torrengbantayan,11/15/2013, p. 118/15/2003, p. 172/15/2001, p. 25-2612/1/1994, p. 11 Magmata!,1/8/1988, p. 11-12
4:1 An Torrengbantayan,11/15/2013, p. 118/15/2003, p. 172/15/2001, p. 25-2612/1/1994, p. 11 Magmata!,1/8/1988, p. 11-12