Diani, G. “Introductory ‘it’ Patterns in English and Italian Academic Writing: A Cross-Generic and Cross-Cultural Analysis”. L’Analisi Linguistica E Letteraria, vol. 16, no. 1, July 2009, pp. 343-55, https://www.analisilinguisticaeletteraria.eu/index.php/ojs/article/view/416.