Available on audible.com
(that also lists podcasts and short contributions that are overviews)

Bell, Ian. Time Out of Mind: the lives of Bob Dylan (2014)

Brooks, Harvey, Frank Beacham, and Bonnie Brooks. View From the Bottom: 50 Years of Playing with Bob Dylan, The Doors, Miles Davis, and Everybody Else. (2022)

Dalton, David. Who Is That Man? In Search of the Real Bob Dylan. (2016)

Dann, David. Guitar King: Michael Bloomfield’s Life in the Blues. (2020)

Dominguez, Freddy Cristobal. Bob Dylan in the Attic: The Artist as Historian. (2022)

Epstein, Daniel Mark. The Ballad of Bob Dylan: A portrait. (2011)

Falco, Raphael. No One To Meet: Imitation and Originality in the Songs of Bob Dylan (2022)

Giuliano, Geoffrey. There is a series of short recordings on audible.com which bear the subtitles The Lost Interviews.

Goss, Nina, and Eric Hoffman (editors). Tearing the World Apart: Bob Dylan and the Twenty-First Century (2018)

Hajdu, David. Positively 4th Street: The Lives and Times of Joan Baez, Bob Dylan, Mimi Baez Farina, and Richard Farina. (2004)

Heylin, Clinton. The Double Life of Bob Dylan. 2 volumes. Volume 1: 1941-1966, A Restless Hungry Feeling. (2021)

Hoskyns, Barney. Small Town Talk: Bob Dylan, the Band, Van Morrison, Janis Joplin, Jimi Hendrix, and Friends in the Wild Years of Woodstock (2016)

Latham, Sean (editor). The World of Bob Dylan (2021)

Laurie, Gregg. Lennon, Dylan, Alice, and Jesus. (2022)

Marshall, Scott M. Bob Dylan, a Spiritual Life. (2017)

Marcus, Griel. Folk Music: a Bob Dylan Biography in Seven Songs (2022)

Maymudes, Jacob, and Victor Maymudes. Another Side of Bob Dylan: A Personal History on the Road and Off the Tracks. (2014)

McCarron, Andrew. Light Come Shining: The Transformations of Bob Dylan. (2017)

Polizzotti, Mark. Bob Dylan’s Highway 61 Revisited (33 1/3).

Rotolo, Suze. A Freewheelin’ Time: A memoir of Greenwich Village in the Sixties (2008)

Sanders, Daryl. That Thin, Wild Mercury Sound: Dylan, Nashville, and the Making of Blonde on Blonde. (2018)

Sloman, Larry “Ratso”. On the Road with Bob Dylan. (2013)

Sounes, Howard. Down the Highway. (2014)

Thomas, Richard. Why Bob Dylan Matters. (2017)

Westlein, Richard B. 12 Rounds with Bob Dylan: the Pugilistic Poet. (2023)

Wilentz, Sean. Bob Dylan in America. (2010)

Wolff, Daniel. Grown-up Anger: The connected mysteries of Bob Dylan, Woody Guthrie, and the Calumet Massacre of 1913. (2017)

Several of Dylan’s own books are also available: The Philosophy of Modern Song (2022), Chronicles Volume One (2004), Tarantula (1971)