1. Abawi, G. S., & Barker, K. R. (1984). Effects of cultivar, soil temperature and population levels of Meloidogyne incognita on root necrosis and Fusarium wilt of tomatoes. Phytopathology, 74, 433–438.
2. Abawi, G. S., & Chen, J. (1998). Concomitant pathogen and pest interactions. In K. R. Barker, G. A. Pederson, & G. L. Windham (Eds.), Plant and nematode interactions (pp. 135–158). Wisconsin: USA.
3. Agu, C. M., & Ogbuji, R. O. (2000). Effects of Meloidogyne javanica and Rhizoctonia solani alone and in combination on soybean in ferrallitic soils of eastern Nigeria. Tropenlandwirt, 101, 91–97.
4. Back, M. A., Haydock, P. J., & Jenkinson, P. (2002). Disease complexes involving plant parasitic nematodes and soil borne pathogens. Plant Pathology, 51, 683–697.
5. Bergeson, B. G. (1972). Concepts of nematode-fungus associations in plant disease complexes: A review. Experimental Parasitology, 32, 301–314.