Lezingen:
"Opwekking, haar fronten", Haamstede ministers conference 1991.
"Opwekking en zending", GZB-IZB conference 1991.
"Actuele prediking", CSFR conference 1991.
"The message of the Heidelberger Catechism", CRICA ministers conference in South-Africa, 1992.
"De reformatorische school in een ontkerstende maatschappij", De Doelen Rotterdam,
VGS teachers conference 1994.
"Theocratie en verbond", SGP-conference 1994.
"Opwekking", CSFR-conference 1994.
"Wie zegt gij dat Ik ben? Enige opmerkingen over de Christologie in het Nieuwe Testament",
CSGT-conference 1994.
"Leven en werk van Thomas Boston", Lunteren Church history conference 1995.
"Appellerende prediking", Haamstede ministers conference 1995.
"Biblical Preaching", KOEH ministers conference in Tirgu Mures 1995
"Jonathan Edwards as a Theologian of Revival", Komarno-university 1995
"Bevinding", classis Dokkum in Dutch Reformed Church 1995
"Exegesis", KOEH ministers conference in Tirgu Mures and Alesd 1996
"Christian spiritual experience", Komarno-university 1996.
"De theologie van spiritualiteit", George Whitefield foundation 1997
"Overstijgt het puritanisme de tegenstellingen tussen evangelisch en reformatorisch?"
RRQR conference 1997.
"Justification", Kishinev ministers conference 1998.
"The christian pilgrimage", Kishinev ministers conference 1998.
"Laat u met God verzoenen", GZB-mission day, Aug. 6th 1998.
"Wet en evangelie bij Thomas Boston", Haamstede ministers conference 1998.
"De bediening der verzoening", Dutch Reformed men-conference, Utrecht, Nov. 7th 1998.
"Jonathan Edwards als opwekkingstheoloog", SSNR conference, Voorthuizen 1999.
"Sanctification; the Life of Prayer", Kishinev ministers conference 1999.
"Biblical Preaching", Kishinev ministers conference 1999.