By David Bradby
By O'Reilly, Kaite
By Allain, Paul
By Gill Davies
By Harwood, Ronald
By O'Connor, Garry
By Segel, Professor Harold B.
By Patrice Pavis
By Eric Bentley
By A.M. Nagler
By Michael Kirby
By Edward J.Dent
By John Murray
By Copeau, Jacques, Rudlin, John, Paul, Norman H.
By Whyte, Alistair.
By B, Franko
By Schmidt, Johann-Karl
By Dagan, Esther A., Herrmann, Blaine, Pereplys, P.
By Vella, Maeve, Rickards, Helen
By Academy
By Adams, Parveen, etc.
By Johnson, Douglas, Madeleine
By Wroblewska, Hanna, Suchan, Jaroslaw, Folie, Sabine
By nikolaus-pevsner
By S.W.Dawson
By Unknown
By Lilian. R. Furst
By Moelwyn Merchant
By Linley, Mark