Kasdan, Michael (September 10, 2019). "Patent Licenses: Key Provisions"(PDF). LexisNexis. Archived(PDF) from the original on October 9, 2022. Retrieved February 4, 2021.
Kasdan, Michael (September 10, 2019). "Patent Licenses: Key Provisions"(PDF). LexisNexis. Archived(PDF) from the original on October 9, 2022. Retrieved February 4, 2021.