N. Rajic, “Principal component thermography for flaw contrast enhancement and flaw depth characterisation in composite structures", Composite Structures, Volume 58, No. 4, pages 521–528, 2002.
H. Kim, D. Kim, S. Bang, “An efficient model order selection for PCA mixture model" Pattern Recognition Letters, Volume 24, No 9, pages 1385–1393, 2003.
S. Marinetti, E. Grinzato, P. Bison, E. Bozzi, M. Chimenti, G. Pieri, O. Salvetti, “Statistical analysis of IR thermographic sequences by PCA”, Infrared Physics and Technology, Volume 46, No. 1, pages 85–91, 2004.