Stephan Martiniere, Emanuele Vietina and Ciruelo - Lucca Comics and Games, Italy 2013.
Boris Vallejo and Ciruelo - Illuxcon, USA, September 2013.
Ciruelo and Roger Dean - Illuxcon, USA, September 2013.
Larry Elmore, Monte Moore and Ciruelo at Lucca Comics and Games, Italy. Nov. 2011
Ciruelo, Luis Royo and Donato Giancola - San Diego Comic Con, USA, 2009.
Luis Royo and Ciruelo at the Salon del Comic de Barcelona, Spain, 2009.
Alan Lee, Ciruelo and Brian Froud at Lucca Comics and Games, Italy, Nov. 2006
John Howe, Paul Bonner and Ciruelo at Lucca Comics and Games, Italy, Nov. 2006
Alejandro Jodorowsky and Ciruelo at the San Diego Comic Con, USA, July 2003.
In that moment they were planning a collaboration on a comic story titled
The Alchemical Egg. A few years later, Jodorowsky kindly wrote a prologue
for one of the books written by Ciruelo.