Text, illustrations and design by Francisco Meléndez:
“Kifuko Yep-yep nami-gu : Yep-yep, el primer Homo sapiens : un manual de antropologia para jovenes y adultos” [the first Homo sapiens: a manual of anthropology for all ages].
Digital version of the 1992 edition by Ikusager (Vitoria, Spain) provided by the author.
<http://www.koldobarroso.com/behind-the-comet-francisco-melendez/>; <http://jacobomuniz.blogspot.com.es/search?q=melendez >;
<http://jacobomuniz.blogspot.com.es/2008/05/mi-primer-melndez.html>;
<http://jacobomuniz.blogspot.com.es/2008/05/tatio-viana-la-generosidad-y-melndez.html>;
<http://darabuc.wordpress.com/tag/francisco-melendez/>; .
<https://www.facebook.com/media/set/?set=a.10150988805707860.444898.580112859&type=3>;
<http://www.amazon.com/Leopolds-Dream-Robert-Morton/dp/0810935635/ref=sr_1_2?s=books&ie=UTF8&qid=1354721577&sr=1-2>;
<http://www.amazon.com/Mermaid-Major-True-Story-Submarine/dp/0810936194/ref=sr_1_8?s=books&ie=UTF8&qid=1354721577&sr=1-8>
