Kirsch, W. M., Zhu, Y. H., Hardesty, R. A., Petti, G., & Furnas, D. (1993). Nonpenetrating Clips Successfully Replacing Sutures in Base of Skull Surgery.

Kirsch, Wolff M., Yong Hua Zhu, Robert A. Hardesty, George Petti, و David Furnas. Nonpenetrating Clips Successfully Replacing Sutures in Base of Skull Surgery. 1993.

Kirsch, Wolff M., et al. Nonpenetrating Clips Successfully Replacing Sutures in Base of Skull Surgery. 1993.