//-->
Ideologičeskijat proces i nravstvenoto razvitie na ličnostta
Vičev, Vasil, (1979)
Das Recht auf Persönlichkeit und seine Grenzen
Breysig, Kurt, (1944)
Humanity must protect nature : [what Islam, Taoism, Hinduism & Christianity have to say about environmental protection]
Chee Yoke Ling, (1998)