found: His A guide to international congress reports in musicology, 1978:t.p. (John Tyrrell)
found: Leoš Janáček, Kátʹa Kabanová, 1982:CIP data (b. 1942, Southern Rhodesia)
found: My life with Janáček, 1998:t.p. (John Tyrell)
found: Gramophone, November 2018:page 133 (obituary: John Tyrrell; born August 17, 1942, Salisbury, Southern Rhodesia (now Harare, Zimbabwe); editor, author, academic; Janáček scholar; in the 1970s he worked at The musical times and The new Grove (where he was the executive editor of the revised edition (2001)); taught for many years at the University of Nottingham, and later at the University of Cardiff)
