Vibronically induced structural changes in the lowest triplet state of benzene and pyridineWybren Jan Buma · First published 1989Open the Tome
Das Fivelgoer RechtWybren Jan Buma, Ebel, Wilhelm · First published 1972 · Latest edition 1977Open the Tome
Aldfryske houlikstaspraken, mei ynlieding, oantekeningen, nammelist, wurdboek en in Ingelske gearfettingWybren Jan Buma · First published 1957Open the Tome
Die Brokmer rechtshandschriftenWybren Jan Buma, Friesland (Netherlands) · First published 1949Open the Tome