Saveman Skripsa Indeks 8:9 w02 1/1 4-5 Eklisiastis Risets Gaid Bilong Ol Witnes Bilong Jehova—2019 Edisen 8:9 Stap Amamas Oltaim!, lesen 31 Kirap!,no. 3 2017, p. 6 Wastaua,1/1/2002, p. 4-5