U: ASMOSIA XI, Interdisciplinary Studies on Ancient Stone, Proceedings of the XI International Conference of ASMOSIA. Split: University of Split, Arts Academy in Split; University of Split, Faculty of Civil Engineering, Architecture and Geodesy, 2018. str. 435-441. https://doi.org/10.31534/XI.asmosia.2015/02.28
F. Williams, D. (2018). Imperial Porphyry in Roman Britain. ASMOSIA XI, Interdisciplinary Studies on Ancient Stone, Proceedings of the XI International Conference of ASMOSIA (str. 435-441). Split: University of Split, Arts Academy in Split, University of Split, Faculty of Civil Engineering, Architecture and Geodesy. doi: 10.31534/XI.asmosia.2015/02.28
F. Williams, David. "Imperial Porphyry in Roman Britain." ASMOSIA XI, Interdisciplinary Studies on Ancient Stone, Proceedings of the XI International Conference of ASMOSIA, University of Split, Arts Academy in Split, University of Split, Faculty of Civil Engineering, Architecture and Geodesy, 2018, str. 435-441. https://urn.nsk.hr/urn:nbn:hr:123:932784
F. Williams, David. "Imperial Porphyry in Roman Britain." U ASMOSIA XI, Interdisciplinary Studies on Ancient Stone, Proceedings of the XI International Conference of ASMOSIA, 435-441. Split: University of Split, Arts Academy in Split, University of Split, Faculty of Civil Engineering, Architecture and Geodesy, 2018. Citirano 25.08.2024.. https://urn.nsk.hr/urn:nbn:hr:123:932784
F. Williams, D. (2018) 'Imperial Porphyry in Roman Britain', ASMOSIA XI, Interdisciplinary Studies on Ancient Stone, Proceedings of the XI International Conference of ASMOSIA, University of Split, Arts Academy in Split, University of Split, Faculty of Civil Engineering, Architecture and Geodesy, Split, str. 435-441. Preuzeto s: https://urn.nsk.hr/urn:nbn:hr:123:932784 (Datum pristupa: 25.08.2024.)
F. Williams D. Imperial Porphyry in Roman Britain. ASMOSIA XI, Interdisciplinary Studies on Ancient Stone, Proceedings of the XI International Conference of ASMOSIA. Split: University of Split, Arts Academy in Split, University of Split, Faculty of Civil Engineering, Architecture and Geodesy; 2018. Str. 435-441. [pristupljeno 25.08.2024.] Dostupno na: https://urn.nsk.hr/urn:nbn:hr:123:932784
D. F. Williams, "Imperial Porphyry in Roman Britain", ASMOSIA XI, Interdisciplinary Studies on Ancient Stone, Proceedings of the XI International Conference of ASMOSIA Split: University of Split, Arts Academy in Split, University of Split, Faculty of Civil Engineering, Architecture and Geodesy, 2018. [Online] Dostupno na: https://urn.nsk.hr/urn:nbn:hr:123:932784 [Citirano: 25.08.2024.]