Makala Na Mwandishi

Wazo la Uanachama
June 1, 1980
Joseph Havens
Jarida la Katibu
May 5, 1980
Joseph Havens
Kukatishwa tamaa, Gari la Ukweli
August 1, 1979
Joseph Havens
Ibada na Hisia
July 1, 1978
Joseph Havens
Ngurumo Kubwa
May 15, 1978
Joseph Havens
Juu ya Lugha ya Mungu
March 15, 1978
Joseph Havens
Mvinyo Mpya
January 15, 1978
Joseph Havens
Kualika Mawasiliano au Jinsi ya Kujua Ni Nini Kinachoendelea
April 15, 1977
Joseph Havens
Dhamana ya "Nyakati za Ukweli" Zilizoshirikiwa,
September 15, 1975
Joseph Havens
Sehemu za Nishati katika Ibada ya Quaker
February 15, 1972
Joseph Havens