Puech, Gilbert (2018). "Loss of emphatic and guttural consonants: From medieval to contemporary Maltese". In Paggio, Patrizia; Gatt, Albert (eds.). The Languages of Malta. Language Science Press. doi:10.5281/zenodo.1181783. ISBN978-3-96110-070-5. Retrieved 15 January 2026.
The Getty Research Institute (2016). "Alchemical Symbols"(PDF). The Art of Alchemy Exhibit (October 11, 2016–February 12, 2017). Retrieved 15 January 2026.
"Heritage Malta 2020 Annual Report"(PDF). 11 December 2021. Archived from the original on 11 December 2021. Retrieved 15 January 2026.{{cite web}}: CS1 maint: bot: original URL status unknown (link)
Puech, Gilbert (2018). "Loss of emphatic and guttural consonants: From medieval to contemporary Maltese". In Paggio, Patrizia; Gatt, Albert (eds.). The Languages of Malta. Language Science Press. doi:10.5281/zenodo.1181783. ISBN978-3-96110-070-5. Retrieved 15 January 2026.