MARINERO PERAL, Ángel Mª.
 Presentación Vol. CLII.
<strong>Bulletin of the Real Sociedad Geográfica</strong>, [S.l.], n. CLII, p. 23-28, oct. 2018.
ISSN 2603-6010.
Available at: &lt;<a href="https://www.boletinrsg.com/index.php/boletinrsg/article/view/31" target="_new">https://www.boletinrsg.com/index.php/boletinrsg/article/view/31</a>&gt;. Date accessed: 21 aug. 2025.