- http://yalecarillon.org concertsUntil 2012, when Geert moved to Florida, he was teaching carillon and composition at the Royal Carillon School "Jef Denyn" in Mechelen...
- longwoodgardens.org events-performances/carillon-…She’s also a regional carillon instructor for the North American Carillon School, an affiliate of The Royal Carillon School “Jef Denyn” of Mechelen, Belgium.
- englishgratis.com 1/wikibooks/musicinstruments/…Royal Carillon School "Jef Denyn", Mechelen, Belgium. Netherlands Carillon School, Amersfoort, the Netherlands. Yale University Guild of Carillonneurs.
- infogalactic.com info/Jef_Denyn...higher institute of campanology, later named after him, the Royal Carillon School "Jef Denyn" (Dutch: Koninklijke Beiaardschool "Jef Denyn") in Mechelen.
- wiki5.ru wiki/Royal_Carillon_School_"Jef_Denyn"Добро пожаловать в Википедию. Сейчас у нас 6738879 страниц. Королевская школа карильонов "Джеф Денин" - Royal Carillon School "Jef Denyn".
- preservation.mhl.org 200-main-streetIn 1927 Jef Denyn, the founder and director of the Royal Carillon School in Mechelen, came to America on his first and only recital tour.
- alphapedia.ru w/Royal_Carillon_School_"Jef_Denyn"Royal Carillon School Jef Denyn logo.png Логотип школы. ... Vijf eeuwen klokkenkunst te Mechelen: Kroniek van 25 jaar schoolwerking (1972–1997).
- en.belgiazwiedzanie.com blog/karylionBoth 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 .
- http://carillon-berlin.de peereng.html...born in 1975 in Herenthals, Belgium and received his carillon diploma in 1998 magna cum laude from the Royal Carillon School "Jef Denyn" in Mechelen.