2003 Minghua Ma, Yuyu Sun and Gang Sun, Antimicrobial Cationic Dyes: Part 1: Synthesis and Characterization, Dyes and Pigments. V58, 27-35.
2004 Minghua Ma and Gang Sun Antimicrobial Cationic Dyes: Part 2: Thermal and Hydrolytic Stability, Dyes and Pigments, 63, No. 1, 39-49.
2005 Minghua Ma and Gang Sun Antimicrobial Cationic Dyes: Part 3: Simultaneous dyeing and antimicrobial finishing of acrylic fabrics, Dyes and Pigments, V66, No. 1, 33-41