Gregory, B. S., Pantyn, B., Cleercq, M. d., Calleken, Rijcen, C., Olderboorn, R. A. v., . . . Alewijnsz, H. (2002). The forgotten writings of the Mennonite martyrs. Brill.

Gregory, Brad S., et al. The Forgotten Writings of the Mennonite Martyrs. Leiden [u.a.]: Brill, 2002.

Gregory, Brad S., et al. The Forgotten Writings of the Mennonite Martyrs. Brill, 2002.