THE TUSCAN AND LE MESSIE by WE Hill & Sons, 1976, Descriptions and history of two Stradivari instruments, no 509 of 2000, reprinted from the original published in 1891, inscription from A. Hill to Roger Hargrave and a signature from Roger Hargrave
GIUSEPPE GUARNERI, DETTO DEL GESU by Elia Santoro, 1982, Biography of Guarneri del Gesu, soft bound
THE VIOLIN MAKERS OF THE GUARNERI FAMILY (1626-1762) by W Henry Hill, Arthur F Hill, Alfred E Hill, 1931, Leather bound, in slip case. re-bound
JOSEPH GUARNERIUS "DEL GESU" by Charles Beare, Bruce Carlson, Andrea Mosconi, 1995, The life and instruments of Guarneri del Gesu
I CENTENARI DEI GUARNERI 1698-1998 by Roberto Codazzi ed., 1998, Catalogue of the 1998 Guarneri Centenary Exhibition, soft bound
Letter: Roger Graham Hargrave (photocopy) (Jul 2 2025) Photocopy of letter by R. G. Hargrave dated July 2 2025