Arnim, S.S., and Hagerman, D.A.: Connective Tissue Fibers of the Marginal Gingiva, J.A.D.A . 47: 271, 1953.
2.
Baume, L.J.: Structure of the Epithelial Attachment Revealed by Phase Contrast Microscopy , J. Periodont. 24: 99, 1953.
3.
Dewey, K., and Zugsmith, R.: An Experimental Study of Tissue Reactions About Porcelain Roots, J. D. Res. 13: 459, 1933.
4.
Gottlieb, B.: Der Epithelansatz am Zahne, Dtsch. Monatsch. f. Zhk. 39: 142, 1921.
5.
Idem: Ätiologie und profülaxe der Zahnkaries, Ztschr. f. Stomat. 19: 129, 1921.
6.
Immenkamp, A. : Ein Beitrag zur Klarung einiger Streitfragen in der keramischen Protetik auf Grund histologischer Untersuchingen, Vjschr. f. Zhk. 48: 492, 1932.
7.
Waerhaug, J.: The Gingival Pocket, Anatomy, Pathology, Deepening and Elimination, Odontologisk Tidsskrift60: (Supp. 1) 1952.
8.
Idem : Tissue Reaction Around Artificial Crowns, J. Periodont. 24: 172, 1953.
9.
Idem: Microscopic Demonstration of Tissue Reaction Incident to Removal of Sub-gingival Calculus, J. Periodont. 26: 26, 1955.
10.
Idem: Enamel Cuticle, J. D. Res. 35: 313, 1956.
11.
Idem: Control of the Endpoint of Decalcification by Fluoroscopy, Stain Technol. 29: 213, 1954.
12.
Zander, H.A.: A Method for Studying "The Epithelial Attachment," J. D. Res . 35: 308, 1956.