- ...higher institute of campanology, later named after him, the Royal Carillon School "Jef Denyn" (Dutch: Koninklijke Beiaardschool "Jef Denyn") in Mechelen.
- Photograph: Koen Cosaert © Royal Carillon School 'Jef Denyn', Mechelen.
- "I hope that you will seriously consider the Royal Carillon School 'Jef Denyn', that will soon celebrate its 75th anniversary and as the first carillon school in...
- ...higher institute of campanology, later named after him, the Royal Carillon School "Jef Denyn" (Dutch: Koninklijke Beiaardschool "Jef Denyn") in Mechelen.
- She’s a regional carillon instructor for the North American Carillon School, an affiliate of The Royal Carillon School “Jef Denyn” of Mechelen, Belgium.
- Wannes Vanderhoeven. “As a jury member in the Royal Carillon School, I have very positive experiences with Koen's professionalism as a director.”
- Specialization. Licentiate Diploma. Royal Carillon School “Jef Denyn”. Mechelen, Belgium June 2022. Carillonneur “With Great Distinction”.
- TThe Royal Carillon School, established in 1922 by the celebrated city carillonneur of Mechelen, Jef Denyn, was later named in his honor.
- Both carillon have a total of 98 bells and weigh over 80 tonnes. The oldest school of carillonists is in Mechelen, Royal Carillon School Jef Denyn .