Team, Support. “Lattices of M-Solid Generalized Varieties and M-Solid Pseudovarieties: K. Denecke, B. Pibaljommee”. Thai Journal of Mathematics 1, no. 1 (June 1, 2003): 1–19. Accessed July 22, 2024. https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/3.