Malta
| 1 ☰ | Family Tree DNA: Malta DNA Project | www.familytreedna.com/groups/malta | |
| 2 ☰ | Libro d'Oro di Melita: Genealogy of the Cumbo Family | www.maltagenealogy.com/libro%20d'Oro/... | |
| 3 ☰ | Geneanum: Marriages in Malta | en.geneanum.com/malta/databases/marri... | |
| 4 ☰ | Geneanum: Early Notarial Acts in Malta | en.geneanum.com/malta/databases/notar... | |
| 5 ☰ | Geneanum: Baptisms in Malta | en.geneanum.com/malta/databases/bapti... | |
| 6 ☰ | Family Search: Cumbo births in Malta | familysearch.org/tree/find/name?searc... | |
| 7 ☰ | Della descrittione di Malta isola nel mare Siciliano : con le sue antichita, ed altre notitie | archive.org/stream/delladescrittion00... |
Spain
| 1 ☰ | Cortes de los Antiguos Reinos de Aragon y de Valencia | archive.org/stream/cortesdelosantig03... | |
| 2 ☰ | Heraldrys Institute of Rome: Cescomes surname | www.heraldrysinstitute.com/lang/en/co... | |
| 3 ☰ | Blasonari - Genealógica e Heráldica: Ces Comes, Comas, Comes, Sescomes | www.blasonari.net/apellido.php?id=349 |
General
| 1 ☰ | Geneanet: CUMBO surname matches | en.geneanet.org/fonds/individus/?sour... |