Opuscula Romana

Nabers, N. (1973). ‘The architectural variations of the macellum’. OpRom 9: 173–176.
Schioler, T. and Ö. Wikander (1983). ‘A Roman Water-Mill in the Baths of Caracalla’. OpRom 14.4: 47–64.
Dixon, S. (2001). ‘How do you count them if they're not there. New perspectives on Roman Clothing Industry’. OpRom 25-26: 7–17.
Boman, H. and M. Nilsson (2007). ‘The commercial establishments V 1,13; V 1,14-16; V 1,20-21: preliminary report 2001-2004’. OpRom 31-32: 39–54.