https://library.selfresearch.org/books/2023-05-08T15:00:36-05:00https://library.selfresearch.org/devices/2023-05-08T12:48:06-05:00https://library.selfresearch.org/2023-05-08T15:01:13-05:00https://library.selfresearch.org/published/2023-05-10T22:28:38-05:00