Triad Societies: Western Accounts of the History, Sociology and Linguistics ... by Kingsley Bolton, Gustaaf Schlegel, Herbert Allen Giles, Christopher Hutton, J. S. M. Ward, Mervyn Llewelyn Wynne, W. P. Morgan, William Stanton, W. G. Stirling; 2000
Karl Wilhelm Friedrich Schlegel | Schlegel | Friedrich Schlegel | Margarete Schlegel | August Wilhelm Schlegel | Victor Schlegel | Dorothea von Schlegel | Lynda Schlegel-Culver | Gustaaf Schlegel | Gustaaf Adolf van den Bergh van Eysinga |