- A refugee named ‘Prince of Peace’ by Pieter Kalkman Released on January 22, 2016
- A Revival at Hand by Pieter Kalkman Released on April 8, 2015
- IBTS from Prague to Amsterdam by Pieter Kalkman Released on July 18, 2014
- He is not here, for He has risen! (Matthew 28:6) by Pieter Kalkman Released on April 19, 2014
- Christmas Traditions: No Christmas Trees? by Pieter Kalkman Released on December 21, 2013
- Child-less & Catching Fire in Belarus by Pieter Kalkman Released on September 24, 2012
- Love in Action: Winter in the Balkans by Pieter Kalkman Released on February 15, 2012
- Busy Time for the Kalkmans Released on October 3, 2010
- Disneyland and Religious Rights by Pieter Kalkman Released on April 18, 2010
- Uncertainty and our forefathers faith by Pieter Kalkman Released on October 25, 2009