Complex sentence: While working on the pamphlet, Bailey independently completed "Homosexuality and the Western Christian Tradition" (London: Longmans, 1955), a monograph which was criticized for exonerating the Church for persecuting homosexuals, yet it is still considered a landmark work on this topic.
Split into simpler sentences: While working on the pamphlet, Bailey independently completed "Homosexuality and the Western Christian Tradition". It was criticized for exonerating the Church for persecuting homosexuals, yet it is still considered a landmark work on this topic.