Priestley, J. B. (1965). Lost empires: Being Richard Herncaastle's account of his life on the variety stage from November 1913 to August 1914, together with a prologue and epilogue. Heinemann.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিPriestley, John Boynton. Lost Empires: Being Richard Herncaastle's Account of His Life on the Variety Stage from November 1913 to August 1914, Together with a Prologue and Epilogue. London: Heinemann, 1965.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিPriestley, John Boynton. Lost Empires: Being Richard Herncaastle's Account of His Life on the Variety Stage from November 1913 to August 1914, Together with a Prologue and Epilogue. Heinemann, 1965.
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