Rong-Li, X., and C. He. 2M-PDAF: An integrated two model probabilistic data association filter In SPIE Conference on Signal and Data Processing of Small Targets ., 1999.

Semerdjiev, Emil, Ludmila Mihaylova, and X. Rong-Li. An Adaptive IMM Filter for Aircraft Tracking In 2nd Intern. Conf. on Multisource-Multisensor Information Fusion (Fusion?99). Sunnyvale, California, 1999.

Mihaylova, Ludmila, Emil Semerdjiev, and X. Rong-Li. Detection and Localization of Faults in System Dynamics by IMM Estimator In 2nd Intern. Conf. on Multisource-Multisensor Information Fusion (Fusion? 99). Sunnyvale, California, 1999.

Jilkov, V.P., L.S. Mihaylova, and X. Rong-Li. An Alternative IMM Filter for Benchmark Tracking Problem In 1st Intern. Conf. on Multisource-Multisensor Inform. Fusion-FUSION' 98 . Vol. 2. Las Vegas, Nevada, 1998.

Rong-Li, X., and C. He. Optimal initialization of linear recursive filters In 37th IEEE Conference on Decision and Control. Tampa, FL, 1998.

Bar-Shalom, Y., and X. Rong-Li. "Multitarget-Multisensor Tracking: Principles and Techniques." Storrs, CT: YBS Publishing (1995).

Bar-Shalom, Y., and X. Rong-Li. Estimation and tracking: Principles, techniques and software. Boston, MA: Artech House, 1993.

Jilkov, V., L. Mihaylova, and X. Rong-Li. An Alternative IMM Solution to Benchmark Tracking Problem In FUSION?98. Vol. 2. Las Vegas, Nevada, 1988.