Ramsey Theory
Ronald L. Graham, Bruce L. Rothschild, Joel H. Spencer
Ramsey Theory - A book resource
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More resources on Ramsey Theory
The Ramsey Numbers Page
Comprehensive resource with tables and bounds on Ramsey numbers, frequently recommended on Reddit.
mathworld.wolfram.com
MathWorld is Wolfram Research’s comprehensive online mathematics encyclopedia, offering concise, well-organized articles on mathematical concepts, theorems, and examples. It includes detailed entries on Ramsey theory and Ramsey numbers, with definitions, visuals, and references suitable for learning and exploration.
ocw.mit.edu
MIT OpenCourseWare offers free, openly licensed course materials from MIT—lecture notes, assignments, exams, and often video lectures—for a wide range of courses, including mathematics and combinatorics. You can study Ramsey Theory concepts and related topics through self-paced MIT course content and problem sets.
nptel.ac.in
NPTEL is an Indian online learning platform offering free IIT/IISc‑led video lectures, notes, and assignments across engineering, mathematics, and science. It hosts courses in discrete mathematics and graph theory that cover Ramsey Theory concepts, with downloadable materials and assessments.