Nouwen, H. J. M., & Ford, M. (2004). Eternal seasons: A liturgical journey with Henri J.M. Nouwen. Sorin Books.
Lua i Stíl Chicago (17ú heag.)Nouwen, Henri J. M., agus Michael Ford. Eternal Seasons: A Liturgical Journey with Henri J.M. Nouwen. Notre Dame, Ind.: Sorin Books, 2004.
Lua MLA (8ú heag.)Nouwen, Henri J. M., agus Michael Ford. Eternal Seasons: A Liturgical Journey with Henri J.M. Nouwen. Sorin Books, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.