Michel-Ostertun, Christiane: Grundlagen der Orgelimprovisation

From Key to Key - 288 Short Modulations for Organists

Jon Laukvik: Historical Performance Practice in Organ Playing - Vol. 1 Baroque and Classical period

Jon Laukvik: Historical Performance Practice in Organ Playing - Vol. 2 The Romantic Period

Søren Gleerup Hansen: Liturgisk Orgelspil

David Sanger: Play The Organ Volume 2

David Sanger: Play The Organ - A Beginner's Tutor

Orglet Synger - salmespil for børn og unge (Søren Gleerup Hansen)

Finn Viderø: Orgelskole / Organ School

Liturgisk orgelspil - en introduktion

Orgelskola (Mats Åberg)