Finite planar emulators for K4, 5-4K2 and K1, 2, 2, 2 and Fellows' Conjecture. - Yo'av Rieck; Yasushi Yamashita (Eur. J. Comb., 2010)

The Unbearable Hardness of Unknotting. - Arnaud de Mesmay; Yo'av Rieck; Eric Sedgwick; Martin Tancer (SoCG, 2019)

Embeddability in R3 is NP-hard. - Arnaud de Mesmay; Yo'av Rieck; Eric Sedgwick; Martin Tancer (J. ACM, 2020)