Aranovsky, K. 2021. Reviewed Reasoning Based on the Monograph by Tatyana Alekseeva “The Head of the Spanish State: the History of Constitutionalization”. Theoretical and Applied Jurisprudence. 4 (Jul. 2021), 41–46. DOI:https://doi.org/10.22394/2686-7834-2021-4-41-46.