|First: El Planeta De Los Simios #5|
Ricardo Barreiro is a comic book writer who wrote two of the stories featured in Editorial Mo.Pa.Sa's Argentinian series of seven Planet of the Apes comics in 1977, under the title El Planeta De Los Simios. The comics included all-new comic strips featuring characters from the Planet of the Apes TV series. Barreiro wrote two stories illustrated by T. Toledo in issue 5.
The comics have been translated into English by a group of Apes fans and made available online with the new text added.