In: 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. pp. 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 (pp. 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, pp. 435-441. https://urn.nsk.hr/urn:nbn:hr:123:932784
F. Williams, David. "Imperial Porphyry in Roman Britain." In 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. Accessed 2025 February 16. 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, pp. 435-441. Available at: https://urn.nsk.hr/urn:nbn:hr:123:932784 (Accessed 16 February 2025)
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. Pp. 435-441. [cited 2025 February 16] Available at: 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] Available at: https://urn.nsk.hr/urn:nbn:hr:123:932784 [Accessed: 16 February 2025]