Exact Matching Concepts from Other Schemes
- found: Masters of the guitar [Phonodisc] 1964.
- found: Int. ww in mus., 9th ed. (Ragossnig, Konrad; b. May 6, 1932, Klagenfurt, Austria; guitarist, lutenist)
- 1981-07-30: new
- 2013-05-24: revised