Johannes Martini
- Biography with internal links to related people and his historical period from the Here of a Sunday Morning radio program.
- http://www.hoasm.org/IIID/Martini.html

Martini, Johannes
- Brief biography commenting on positions held and comparing and summarizing his output from the Grove Concise Dictionary of Music entry at WQXR radio.
- http://www.wqxr.com/cgi-bin/iowa/cla/learning/grove.html?record=5791