<p>One of the best for me is still Andreas Antonopoulos: he has plenty of videos on youtube in english but his books are usually translated into many langauges so definetly spanish and french.</p><p>The internet of money 1-3</p><p>Internet del Dinero is the best beginning in spanish: <a href="https://www.pdfdrive.com/internet-del-dinero-e185932552.html" target="_blank">https://www.pdfdrive.com/internet-del-dinero-e185932552.html</a></p><p> </p><p>L’internet de l’argent in french</p><p> </p><p>Because Andreas Antonopoulos lives and believes in bitcoin his work is (where possible) without paywall or copyright but feel free to support him.</p><p><a href="https://aantonop.com" target="_blank">https://aantonop.com/</a></p><p><br></p>