1. Chen L, Ifju PG, Sankar BV. A modified DCB test for composite laminates with high-density stitches. In: Proceedings of the American Society for Composites — Fourteenth Technical Conference. Lancaster (PA): Technomic Publishing Co., 1999. p. 456–65.
2. Wallace BT, Sankar BV, Ifju PG. Delamination suppression in sandwich beams using trans-laminar reinforcements. In: Proceedings of the Aerospace Division. New York: American Society of Mechanical Engineers, 1999, p. 11–14.
3. Effects of through-the-thickness stitching on impact and interlaminar fracture properties of textile graphite/epoxy laminates (NASA CR-195042);Sharma,1995
4. Poe Jr. CC, Jackson WC, Portanova MA, Masters JE. Damage tolerance of textile composites. In: Proceedings of the Fourth NASA/DoD Conference, Salt Lake City, 7–11 June 1993.
5. Impact resistance and interlaminar fracture toughness of through-the-thickness reinforced graphite/epoxy (AIAA Paper 86-1 020-CP);Dexter,1986