by Shihab, O. C., Heald, R. J., Holm, T., How, P. D., Brown, G., Quirke, P., Moran, B. J.
Published in Colorectal disease (01.10.2012)

by Gao, W.M, Kong, L.X, Hodgson, P.D
Published in Journal of mechanical science and technology (01.10.2007)

by Sang-Wook Cho, Juli&#225, n P. D&#237, az
Published in Journal of economic integration (31.12.2008)

by B . Wang, L . X . Kong, P . D . Hodgson, D . C . Collinson
Published in Metals and materials international (01.08.1998)

by MCCARTHY, MICHAEL P. D
Year of Publication 06.04.1995

by 양박달치(P. D. C. Yang), 이주성(J. S. Lee), 윤장호(J. H. Yoon), 서영석(Y. S. Seo)
Published in 대한조선학회 논문집 (1997)

by Ryu, p. D. (Seoul Nat'l Univ., Suwon (Korea Republic). Coll. of Veterinary Medicine)
Published in Taehan Suŭi Hakhoe chi (01.12.1992)