Depending on whether you are looking for academic research on sports economics or detailed football match papers, you can explore the following sources: Academic Research Papers
Several academic papers and tactical analyses discuss S.S. Lazio and ACF Fiorentina . Lazio - Fiorentina
: To read a study modeling the effects of fraudulent behavior by teams (including Lazio and Fiorentina) on field success, check the paper Production, Efficiency, and Corruption in Italian Serie A Football . Depending on whether you are looking for academic