Rotroff, S.I. 1984a. Ceramic Workshops in Hellenistic Athens, in Ancient Greek and Related Pottery: Proceedings of the International Vase Symposium in Amsterdam 12-15 April 1984 (Allard Pierson Series ... Agora 29 xxxii ... 1992, p. 357 (abstract) ... Rotroff, S.I. 1984b. Spool Saltcellars in the Athenian Agora, Hesperia 53, pp ... Rotroff, S.I. 1988a. The Long-Petal Bowl in Pithos Settling Basin, Hesperia 57, pp. 87-93