Un om adevărat: prof. univ. dr. IOAN JINGA ( - 07.12.2009)

http://ro.wordpress.com/tag/prof-ioan-jinga/

http://www.librarie.net/carti/53720/MANUAL-PEDAGOGIE-Editia-IOAN-JINGA

http://www.librarie.net/carti/65124/Inspectia-scolara-design-instructional-IOAN-JINGA-Ion-Negret-Dobridor-prof

p.s. re: willow tree - http://www.memorialhall.mass.edu/classroom/curriculum_8th/lesson2/mourning_symbols.html