Safe S, Mason G, Sawyer T, Zacharewski T, Harris MA, Yao C, Keys B, Farrell K, Holcomb M, Davis D, Safe L, Piskorska-Pliszcyzynska J, Leece B, Denomme M, Hutzinger O, Thoma H, Chittim B, and Madge J. 1989. Development and validation of in vitro induction assays for toxic halogenated aromatic mixtures: a review. Toxicol Ind Health. 5(5):757-775.