2021年发现的系外行星列表; Massey, B.; Lubin, J.; Lovis, Christophe; Lewin, P.; Kasper, D.; Kane, S. R.; Jenkins, J. M.; Huber, D.; Horne, K.; Hill, M. L.; Gorrini, P.; Giacalone
肯尼·洛夫頓ISBN 978-1-57860-335-0. (原始内容存档于November 7, 2021). Lewin, Josh. You Never Forget Your First. Washington, D.C.: Potomac Books. 2005: 109 [November 4, 2012]