Author
Baruch Spinoza: Manuales de Historia de la Filosofía. Cuadernillos de filosofía.
Bertrand Russell: Manuales de Historia de la Filosofía. Cuadernillos de filosofía. (Spanish Edition)
Ricardo I de Inglaterra: Ricardo Corazón de León. La Casa de Anjou o Dinastía Angevina. Historia de Inglaterra.
Ricardo III de Inglaterra: El enigma de los Príncipes de la Torre. La Casa de York. Historia de Inglaterra.
René Descartes: Manuales de Historia de la Filosofía Moderna.
 translate(0.5 0.5)' filter='url(%23b)'> <polygon fill='%23ffffe9' fill-opacity='0.501961' points='36,35 58,111 110,34'/> <polygon fill='%23c9b380' fill-opacity='0.501961' points='83,17 186,18 127,81'/> <g transform='translate(104 196) rotate(175) scale(45 162)'> <rect fill='%23040308' fill-opacity='0.501961' x='-0.5' y='-0.5' width='1' height='1'/> </g> <ellipse fill='%23f8fce1' fill-opacity='0.501961' cx='99' cy='242' rx='93' ry='5'/> <g transform='translate(109.424778 4.123454) rotate(180.886432) scale(131.469533 12.725331)'> <ellipse fill='%23000000' fill-opacity='0.501961' cx='0' cy='0' rx='1' ry='1'/> </g> <g transform='translate(16.688565 97.631505) rotate(-14.058808) scale(21.874023 82.292281)'> <ellipse fill='%23000200' fill-opacity='0.501961' cx='0' cy='0' rx='1' ry='1'/> </g> <ellipse fill='%23837559' fill-opacity='0.501961' cx='156' cy='154' rx='29' ry='77'/> <g transform='translate(76 59) rotate(199) scale(22 44)'> <rect fill='%23ffffef' fill-opacity='0.501961' x='-0.5' y='-0.5' width='1' height='1'/> </g> <ellipse fill='%23000000' fill-opacity='0.501961' cx='196' cy='149' rx='11' ry='255'/> <ellipse fill='%23000000' fill-opacity='0.501961' cx='124' cy='252' rx='196' ry='5'/> <ellipse fill='%23cbd0bb' fill-opacity='0.501961' cx='38' cy='23' rx='27' ry='7'/> <polygon fill='%23ffffff' fill-opacity='0.501961' points='95,103 96,87 119,105'/> <polygon fill='%23000002' fill-opacity='0.501961' points='44,239 193,236 68,205'/> <g transform='translate(55.105908 89.784417) rotate(172.036620) scale(16.850896 37.952072)'> <ellipse fill='%23937c53' fill-opacity='0.501961' cx='0' cy='0' rx='1' ry='1'/> </g> <ellipse fill='%23010200' fill-opacity='0.501961' cx='2' cy='171' rx='7' ry='249'/> </g></svg>)