Meredith, Alisdair; Sutter, Herb. "Revising atomic_shared_ptr for C++20". JTC1/SC22/WG21 - The C++ Standards Committee - ISOCPP. ISO. Archived from the original on 4 January 2018. Retrieved 27 December 2018.
Meredith, Alisdair; Sutter, Herb. "Revising atomic_shared_ptr for C++20". JTC1/SC22/WG21 - The C++ Standards Committee - ISOCPP. ISO. Archived from the original on 4 January 2018. Retrieved 27 December 2018.