Frantz, Sarah S. G. (2012) ""How we love is our soul": Joey W. Hill's BDSM Romance Holding the Cards " New Approaches to Popular Romance Fiction: Critical Essays 47-59 Topic Joey W. Hill BDSM erotic romance Ellora's Cave genre definitions metafiction
Markert, John (2016) Publishing Romance: The History of an Industry, 1940s to the Present Jefferson, North Carolina: McFarland & Company Topic Publishing Harlequin Mills & Boon historical romance erotic romance m/m romance lesbian romance gothic romance romantic suspense African American romance paranormal/fantasy/time-travel romance Avon Ellora's Cave LGBTQ+ characters, readers and/or authors BDSM paratext
Veldman-Genz, Carole (2012) "The More the Merrier? Transformations of the Love Triangle Across the Romance " New Approaches to Popular Romance Fiction: Critical Essays 108-120 Topic love Lisa Kleypas Christina Dodd Linda Howard Catherine George Isabelle Holland Jude Deveraux Amanda Scott Catherine Coulter Maggie Osborne/Margaret St. George Karen Ranney Sandra Brown Nicole Jordan LaVyrle Spencer Penelope Williamson Susan Elizabeth Phillips feminism erotic romance Emma Holly Rachel Bo marriage Mardi Ballou Ellora's Cave Samantha Kane LGBTQ+ characters, readers and/or authors
Veldman-Genz, Carole (2015) "Selling Gay Sex to Women: The Romance of M/M and M/M/F Romantica " Women and Erotic Fiction: Critical Essays on Genres, Markets & Readers 133-149 Topic sex/sexuality erotic romance m/m romance Ellora's Cave gender BDSM LGBTQ+ characters, readers and/or authors