Pérez-Montiel, José, Oscar Asenjo, and Carles Erbina. “A Harrodian Model That Fits the Tourism-Led Growth Hypothesis for Tourism-Based Economies”. European Journal of Tourism Research 27 (March 1, 2021): 2706. Accessed September 24, 2021. https://ejtr.vumk.eu/index.php/about/article/view/2126.