Courses
- A Quick Look at Volapük
- An introductory course in Volapük by Ralph Midgley [Microsoft Word 97 document]
- Handbook of Volapük
- A handbook of Schleyers original version Volapük by Charles E. Sprague (hosted by Ken Caviness)
- Volapük Vifik
- A ten-lesson postal course by Ralph Midgley
- Volapük-Kurs von Johann Schmidt
- A course in Volapük in German by Johann Schmidt