Schoonderwoerd, N. H. G. (1963). J.T.Grein: Ambassador of the theatre, 1862-1935: A study in Anglo-Continental theatrical relations. Van Gorcum.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSchoonderwoerd, N H G. J.T.Grein: Ambassador of the Theatre, 1862-1935: A Study in Anglo-Continental Theatrical Relations. Assen, Netherlands: Van Gorcum, 1963.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSchoonderwoerd, N H G. J.T.Grein: Ambassador of the Theatre, 1862-1935: A Study in Anglo-Continental Theatrical Relations. Van Gorcum, 1963.
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