Francisko Parra Luna's personal page:
http://peacefromharmony.org/?cat=en_c&key=838


AVANCES SISTÉMICOS
СИСТЕМНЫЕ ДОСТИЖЕНИЯ
SYSTEM ACHIEVEMENTS
#3, 2018, Madrid

Francisco Parra-Luna. SYSTEM ACHIEVEMENTS, #3, 2018, Madrid

https://peacefromharmony.org/?cat=en_c&key=846

- Leo Semashko. SYSTEMIC INDEX OF HUMAN DEVELOPMENT: DIGNITY AND LIMITATION, pp 16-18, and

- Comments to the critique of Leo Semashko por F. Parra Luna, p 19.

https://peacefromharmony.org/docs/avances-sistemicos-3-oct-2018-cover.pdf