P. Saetung, A. Lulitanond, C. Wilailuckana, A. Chanawong, P. Sribenjalux, and U. Janewatana, “Identification of Haemophilus spp. from clinical specimens by biochemical tests compared with PCR method”, Arch AHS, vol. 22, no. 1, pp. 17–25, Apr. 2010.