• BiblioLife 209004
• Book on Demand Ltd. 282840
• Createspace Independent Publishing Platform 1585112
• Forgotten Books 1700102
• Franklin Classics Trade Press 157324

• Gale Ecco, Print Editions 237731
• Hachette Livre - BNF 175106
• Hardpress Publishing 377125
• Independently Published 5151350
• Kessinger Publishing 820681

• Nabu Press 1972587
• Palala Press 752236
• Routledge 201015
• Springer 198393
• Wentworth Press 1081913