Wiesental – Springville connection: A genealogy of families who left Wiesental, Baden, Germany and settled near Springville, New York, USA in the 2nd half of the 19th Century, 2001
William Wells Brown; or the Spook Who Sat by the Cabin Door, From Black Ex-slave Narratives to White Abolitionist Fiction: Understanding the First African American Novel and Its Origins, 2018