plain language description from a professional climatologist

some key studies on solar irradiance and volcanic issues
Schmutz, W., Changes in the Total Solar Irradiance and climatic effects, https://doi.org/10.1051/swsc/2021016
Dudok de Wit T, Ermolli I, Haberreiter M, Kambezidis H, Lam MM, et al. 2016. Earth’s climate response to a changing Sun. EDP Sciences, France ISBN 978-2-7598-1733-7. https://doi.org/10.1051/978-2-75981733-7
Owens MJ, Lockwood M, Hawkins E, Usoskin I, Jones GS, Barnard L, Schurer A, Fasullo J. 2017. The Maunder minimum and the Little Ice Age: an update from recent reconstructions and climate simulations. J Space Weather Space Clim 7: A33. https://doi.org/10.1051/swsc/2017034