By Todd Johnson. For Bass Guitar. Bass Guitar Method or Supplement. Alfred's Artist Series. Instructional. Book and DVD. 48 pages. Published by Alfred Publishing.

(Scales, Arpeggios, Fingerings, Theory and Much More!). For Bass. Bass Instruction. Softcover. 240 pages. Published by Hal Leonard

By Todd Johnson. For Bass Guitar (DVD only, no book included). Artist/Personality; Bass Guitar Method or Supplement; Method/Instruction; Technique Musicianship. Alfred's Artist Series. Instructional. DVD. Published by Alfred Music Publishing

By Todd Johnson. For Bass Guitar. Bass Guitar Method or Supplement. Alfred's Artist Series. Book. 48 pages. Published by Alfred Publishing.