VV., 1952. NSS Bulletin 14 https://caves.org/pub/journal/NSS%20Bulletin/Vol_14.pdf has some information about caves in Malta
Bussotti, S., Terlizzi, A., Fraschetti, S., Belmonte, G. & Boero, F., 2006. “Spatial and temporal variability of sessile benthos in shallow Mediterranean marine caves”. Marine Ecology Progress Series, 325, 109–119.
Cardona D.,Gustafson A.,Farrugia G., 2019. “The St. Augustine’s Catacomb Complex: Excavations and Preliminary Assessment”. Caring For Our Heritage 1, pp 61-75
Chevaldonn´e, P., Rastorgueff, P. A., Arslan, D. & Lejeusne, C., 2014. “Molecular and distribution data on the poorly known, elusive, cave mysid Harmelinella mariannae (Crustacea: Mysida)”. Marine Ecology, 36 (3), 305–317.
Coma, R., Carola, M., Riera, T. & Zabala, M., 1997. “Horizontal transfer of matter by a cavedwelling mysid”. Marine Ecology. Pubblicazioni Della Stazione Zoologica Di Napoli I, 18 (3), 211–226.
Denitto, F., Moscatello, S. & Belmonte, G., 2009. “Occurrence and distribution pattern of Palaemon spp. shrimps in a shallow submarine cave environment: A study case in South-eastern Italy”. Marine Ecology, 30 (4), 416–424.
Knittweis, L., Chevaldonn´e, P., Ereskovsky, A., Schembri, P. J., and Borg, J. A., 2015. “A preliminary survey of marine cave habitats in the Maltese Islands”. Xjenza Online, 3:153–164
Ledoyer, M., 1989. “Les mysidac´es (Crustacea) des grottes sous-marines obscures de M´editerran´ee nord-occidentale et du proche Atlantique (Portugal et Madere)”. Marine Nature, 2 (1), 39–62.
Lewis Harrison Adolphus, 1977. “Ancient Malta: A Study of Its Antiquities”. Colin Smythe. Gerrards Cross, Buckinghamshire p 133. Google Books.
Ott, J. A. & Svoboda, A., 1976. “Sea caves as model systems for energy flow studies in primary hard bottom communities”. PSZN I Marine Ecology, 40, 477–485.
Passelaigue, F. & Bourdillon, A., 1986. “Distribution and circadian migrations of the cavernicolous mysid Hemimysis speluncola Ledoyer”. Stygologia, 2, 112– 118
Rastorgueff, P. A., Chevaldonn´e, P., Arslan, D., Verna, C. & Lejeusne, C., 2014. “Cryptic habitats and cryptic diversity: Unexpected patterns of connectivity and phylogeographical breaks in a Mediterranean endemic marine cave mysid”. Molecular Ecology, 23 (11), 2825–2843
Rastorgueff, P. A., Harmelin-Vivien, M., Richard, P. & Chevaldonn´e, P. 2011. “Feeding strategies and resource partitioning mitigate the effects of oligotrophy for marine cave mysids”. Marine Ecology Progress Series, 440, 163–176.
Registers of MaltaDives.com : https://maltadives.com/sites/en
Spiteri A.,Sinreich M. and De Ketelaere D., 2003. “The geomorphological cave features of Għar il-Friefet”. Integrated Resources Management (IRM) Co. Ltd. Malta.
Wirtz, P. & Debelius, H., 2003. “Mediterranean and Atlantic invertebrate guide”. California: ConchBooks
Zammit-Maempel G, 1985. “Biology and ecology of Ghar Dalam Cave, Malta”. Atti Soc. Tosc. Sci. Nat., Mem., Serie A, 92 pagg. 351·374.
