The Erdös–Falconer Distance Problem, Exponential Sums, and Fourier Analytic Approach to Incidence Theorems in Vector Spaces over Finite Fields. - Alex Iosevich; Doowon Koh (SIAM J. Discret. Math., 2008)

Generalized incidence theorems, homogeneous forms and sum-product estimates in finite fields. - David Covert; Derrick Hart; Alex Iosevich; Doowon Koh; Misha Rudnev (Eur. J. Comb., 2010)

Additive Energy and the Falconer Distance Problem in Finite Fields. - Doowon Koh; Chun-Yen Shen (Integers, 2013)

On the Sums of Any k Points in Finite Fields. - David Covert; Doowon Koh; Youngjin Pi (SIAM J. Discret. Math., 2016)

The k-resultant modulus set problem on algebraic varieties over finite fields. - David Covert; Doowon Koh; Youngjin Pi (Finite Fields Their Appl., 2017)

New bounds for distance-type problems over prime fields. - Alex Iosevich; Doowon Koh; Thang Pham (Eur. J. Comb., 2020)

Averages and maximal averages over Product j-varieties in finite fields. - Doowon Koh; Sujin Lee (Finite Fields Their Appl., 2022)

Configurations of rectangles in Fq2. - Doowon Koh; Sujin Lee; Thang Pham; Chun-Yen Shen (Finite Fields Their Appl., 2023)

A spherical extension theorem and applications in positive characteristic. - Doowon Koh; Thang Pham (Finite Fields Their Appl., 2025)