Distances forbidden by two-colorings of Q and An. - Timothy Chow (Discret. Math., 1993)

Forbidden subsequences and Chebyshev polynomials. - Timothy Chow; Julian West (Discret. Math., 1999)

Efficient Unbiased Sparsification. - Leighton Pate Barnes; Timothy Chow; Emma Cohen; Keith Frankston; Benjamin Howard; Fred Kochman; Daniel Scheinerman; Jeffrey M. Vanderkam (ISIT, 2024)