Irving Anellis, 1990–91, "Schröder Materials at the Russell Archives," Modern Logic 1: 237–247.
Dipert, R. R., 1990/91. "The life and work of Ernst Schröder," Modern Logic 1: 117–139.
Frege, G., 1960, "A critical elucidation of some points in E. Schröder's Vorlesungen über die Algebra der Logik", translated by Geach, in Geach & Black, Translations from the philosophical writings of Gottlob Frege. Blackwell: 86–106. Original: 1895, Archiv für systematische Philosophie1: 433–456.
Ivor Grattan-Guinness, 2000. The Search for Mathematical Roots 1870–1940. Princeton University Press.
Clarence Irving Lewis, 1960 (1918). A Survey of Symbolic Logic. Dover.
Peckhaus, V., 1997. Logik, Mathesis universalis und allgemeine Wissenschaft. Leibniz und die Wiederentdeckung der formalen Logik im 19. Jahrhundert. Akademie-Verlag.
Peckhaus, V., 1999, "19th Century Logic between Philosophy and Mathematics," Bulletin of Symbolic Logic 5: 433–450. Reprinted in Glen van Brummelen and Michael Kinyon, eds., 2005. Mathematics and the Historian's Craft. The Kenneth O. May Lectures. Springer: 203–220. Online here or here.
Peckhaus, V., 2004. "Schröder's Logic" in Gabbay, Dov M., and John Woods, eds., Handbook of the History of Logic. Vol. 3: The Rise of Modern Logic: From Leibniz to Frege. North Holland: 557–609.
Hilary Putnam, 1982, "Peirce the Logician," Historia Mathematica 9: 290–301. Reprinted in his 1990 Realism with a Human Face. Harvard University Press: 252–260. Online fragment.
Thiel, C., 1981. "A portrait, or, how to tell Frege from Schröder," History and Philosophy of Logic 2: 21–23.