| September 2020 | https://mailchi.mp/c6fd12481cb0/zsbc-september-2020-newsletter |
| December 2020 | https://mailchi.mp/a3e5b81c2621/zsbc-december-2020-newsletter |
| March 2021 | https://mailchi.mp/4907628e95bb/zsbc-march-2021-newsletter |
| June 2021 | https://mailchi.mp/a8d095f13376/june-2021-newsletter |
| October 2021 | https://mailchi.mp/e0d00b201f9b/october_2021_newsletter |
| January 2022 | https://mailchi.mp/8714efcabce0/zsbc-january-2022-newsletter?e=7b1b9f2ef9 |
| March 2022 | https://mailchi.mp/66f312ae366b/zsbc-march-2022-newsletter?e=7b1b9f2ef9 |
| August 2022 | https://mailchi.mp/8cb1f575901d/zsbc-july-2022-newsletter-1097189 |
| December 2022 | https://mailchi.mp/5cf6e2a9ddb5/zsbc-december-2022-newsletter?e=1f654a2bc6 |
