On 3-connected minors of 3-connected matroids and graphs. - João Paulo Costalonga (Eur. J. Comb., 2012)

A splitter theorem on 3-connected matroids. - João Paulo Costalonga (Eur. J. Comb., 2018)

On Critical Circuits in k-Connected Matroids. - João Paulo Costalonga; Kecai Deng; Xiangqian Zhou (Graphs Comb., 2018)

Toroidal boards and code covering. - João Paulo Costalonga (Australas. J Comb., 2020)

Triangle-roundedness in matroids. - João Paulo Costalonga; Xiangqian Zhou (Discret. Math., 2020)

Contractible edges in 3-connected graphs that preserve a minor. - João Paulo Costalonga (J. Comb. Theory, Ser. B, 2020)

Constructing Minimally 3-Connected Graphs. - João Paulo Costalonga; Robert J. Kingan; Sandra R. Kingan (Algorithms, 2021)

N-Critical Matroids. - João Paulo Costalonga; Sandra R. Kingan (Graphs Comb., 2021)

Rooted Prism-Minors and Disjoint Cycles Containing a Specified Edge. - João Paulo Costalonga; Talmage James Reid; Haidong Wu (Electron. J. Comb., 2023)

A splitter theorem on 3-connected binary matroids and inner fans. - João Paulo Costalonga (J. Comb. Theory B, 2025)