diff --git a/README.md b/README.md
index 6cccac1..58e1871 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,9 @@
 - [Especificaciones Eurorack](https://sdiy.info/wiki/Eurorack) (Esta wiki parece abandonada)
 - [Eurorack](https://intellijel.com/support/eurorack-101/) Bastante bien explicado
 - [www.synth.net](https://web.archive.org/web/20070702154444/http://www.synth.net/) preservada en _archive.org_. En su dia se autodefinían como el _Recurso Definitivo para Sintetizadores_, alojaba varios proyectos diferentes.
-
+- [Minimo](https://minimosynth.com/)
+- [OTTO](https://github.com/bitfieldaudio/OTTO) un sintetizador open hardware inspirado en el OP-1 (sea lo que sea OP-1)
+- [Una lista de synth abiertos](https://www.synthtopia.com/content/tag/open-hardware/)
 
 ### Para revisar
 
@@ -38,7 +40,11 @@
 - <https://synthityourself.com/>
 - <https://www.thegeekpub.com/272691/building-a-breadboard-synthesizer-with-a-raspberry-pi-and-an-arduino-uno/>
 - <https://northcoastsynthesis.com/synth-diy-projects/>
-- <https://northcoastsynthesis.com/synth-diy-projects/>
 - <https://www.hongkiat.com/blog/open-source-hardware-synths/>
 - <https://diyaudiocircuits.com/velleman-mk171-voice-changer-circuit/>
 - [modwiggler](https://www.modwiggler.com/forum/index.php) un foro centrado en el tema de sintetizadores
+- [Schemas for Minimoog](https://sites.google.com/site/minimoogwiki/home/notes)
+- [Más de Minimoog](http://www.emusic-diy.org/MoogManuals#head-d983034898c0e3ee8d2f85af3aef51ebb66d2744)
+- [Más esquemas de Minimoog](http://www.fantasyjackpalance.com/fjp/sound/synth/synthdata/16-moog-minimoog.html)
+- [Otro clone de Minimoog](https://661.org/proj/minimoog/)
+- [emusic-diy](http://emusic-diy.org/Schematics): Esquemas variados