| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Orders Of Chivalry And Merit Of The Bourbon Two Sicilies Dynasty: A Historical Survey With The Statutes And Recent Documents | 978-84-599-2739-0 (84-599-2739-3) | 1989 | |
| World Orders of Knighthood and Merit | 978-0-9711966-7-4 (0-9711966-7-2) | 2006 | Rafal Heydel-Mankoo |