Parish church in Venlo, served by Averbode.
An 18th century antiphoner is preserved: Venlo, Archief, nr. 12, Parochie Sint Martinus Venlo 1; it is discussed by Sars in Duizend jaar.... It is postmedieval, but it is one of the few sources of chants for the feast of Wiro and the feast of Wiro, Plechelmus and Otger.
Duizend jaar Martinusparochie
For an edition of the chants for Wiro, Plechelmus and Otger, see pp. 175-192.