In addition, Mordecai wrote: Sefer Ma'amar Mordechai, a commentary on the Mibhar of Aaron ben Joseph; Derek ha-Yam, dissertation on a passage of the Mibhar to Genesis ix.
In addition, Mordecai wrote: Sefer HaRamban, a commentary on the Mibhar of Ramban; Derek ha-Yam, treatise on a passage of the Mibhar concerning Genesis chapter 9.