Grammars
- An Introduction to Volapük
- An Introduction to Volapük by Ed Robertson
- Mallonga Gramatiko de Volapuko
- A Volapük grammar in Esperanto by Sebastian Hartwig
- The Grammar of Volapük
- A Volapük grammar summary
- Volapoke
- A detailed Volapük grammar
- Volapukaj Tabeloj
- A Volapük grammar summary in Esperanto by Sebastian Hartwig
- Volapük Grammatical Forms
- A Volapük grammar summary by Paul O. Bartlett with great coverage of affixes and function words