“The use of the rooms of the Congress of Deputies, a right of the members of Parliament? Commentary on Constitutional Court Judgment 137/2021, of June 29. Concerning the Appeal for legal protection num. 202-2019. (BOE num. 182, of July 31, 2021)” (2022) Journal of the Cortes Generales, (112), pp. 513–525. doi:10.33426/rcg/2022/112/1649.