Naib-Majania, W., Achenbach, F., Weber, K., Wohlfarth-Bottermann, K. E., & Stockem, W. (1984). Immunocytochemistry of the acellular slime mold Physarum polycephalum: IV. Differentiation and dynamics of the polygonal actomyosin system. Differentiation, 26(1-3), 11-22. doi:10.1111/j.1432-0436.1984.tb01367.x.