1996 - Norman de Jong - 07 - What Needs Clarification Yet - Transformational Pedagogy
2003 - Tom Tyson - 07 - Exclusive Psalmody And Hymnody - Music And The Christian Life
2018 - Eric B. Watkins - 13 - Czech Republic
2008 - Tony Curto - 09 - Bound for the Celestial City - E2 Part 2