O lè rí ọ̀pọ̀ ohun tó fani lọ́kàn mọ́ra kọ́ nípa ọ̀pọ̀ lára wọn tó o bá ṣàyẹ̀wò ìwé gbédègbẹ́yọ̀ náà , Insight on the Scriptures tàbí ìwé atọ́ka náà , Watch Tower Publications Index .
O le ri opo ohun to fani lokan mora ko nipa opo lara won to o ba sayewo iwe gbedegbeyo naa , Insight on the Scriptures tabi iwe atoka naa , Watch Tower Publications Index .