Analysis of information sources in references of the Wikipedia article "Two by Twos" in English language version.
Ross Bowden was also born into the religion, which has been operating for more than 100 years and has 10,000 members in Australia. The preachers, or workers, as they're called, travel in pairs. Giving up all their possessions, they take a vow of celibacy and, bizarrely, live and preach inside worshippers homes.