See the 1978 Yearbook of Jehovah’s Witnesses, pages 156 - 8, 201 - 18, published by the Watchtower Bible and Tract Society of New York, Inc.
Lihat 1978 Yearbook of Jehovah’s Witnesses, halaman 156 - 8, 201 - 18, diterbitkan oleh Watchtower Bible and Tract Society of New York, Inc.