Amazon.com: Improvising Without Scales: The Intervallic Guitar System of Carl Verheyen: 9780786690251: Verheyen, Carl: Books
CARL VERHEYEN - ALONE: SOLO GUITAR IMPROVISATIONS, VOL. 2 [DIGIPAK] NEW CD 15882073882 | eBay
SWAT Improvisation - Carl Verheyen - Guitar Lessons
Sessions to Solo Acts: Carl Verheyen - American Federation of Musicians
Essential Blues (2017) – Carl Verheyen
Carl Verheyen, Henry Mancini - Solo Guitar Improvisations - Amazon.com Music
Carl Verheyen Bio | PDF | Sound | Guitars
Guitar Great Hangout on Live From Music City with Carl Verheyen, Gretchen Menn, Neil Zazza, Jon Finn, Rob Balducci, Mike Martin and Chris Green | Live From Music City