@inbook {Sargent 1981, title = {The self-verification of visionary phenomena: Richard Methley{\textquoteright}s Experimentum veritatis}, booktitle = {Kart{\"a}usermystik und -mystiker. Dritter internationaler Kongress {\"u}ber die Kart{\"a}usergeschichte und -spiritualit{\"a}t}, series = {Analecta Cartusiana}, volume = {2}, number = {55:2}, year = {1981}, note = {Met uitgave van het traktaat volgens hs. London, Public Record Office, SP I/239, fol. 262r-265v.}, pages = {121-137}, address = {Salzburg}, keywords = {London Public Record Office Collection (ms. SP I/239), manuscripta, Richardus Methley O.Cart.: Experimentum veritatis (visiones), visiones}, author = {Sargent, Michael G.} }