Reasoning with vague default. - Swapan Raha; Kumar S. Ray 001 (Fuzzy Sets Syst., 1997)

Approximate reasoning with time. - Swapan Raha; Kumar Sankar Ray (Fuzzy Sets Syst., 1999)

Reasoning with vague truth. - Swapan Raha; Kumar Sankar Ray (Fuzzy Sets Syst., 1999)

Fuzzy Set in Default Reasoning. - Swapan Raha; Sanaul Hossain (AFSS, 2002)

Similarity-based approximate reasoning: methodology and application. - Swapan Raha; Nikhil R. Pal; Kumar Sankar Ray (IEEE Trans. Syst. Man Cybern. Part A, 2002)

Similarity based approximate reasoning: fuzzy control. - Swapan Raha; Abul Hossain; Sujata Ghosh (J. Appl. Log., 2008)

Similarity-Based Inverse Approximate Reasoning. - Banibrata Mondal; Swapan Raha (IEEE Trans. Fuzzy Syst., 2011)

Matrix Game with Z-numbers. - Sibasis Bandyopadhyay; Swapan Raha; Prasun Kumar Nayak (Int. J. Fuzzy Log. Intell. Syst., 2015)