Fonte: Revista Nova Escola, 171, abr04 http://novaescola.abril.com.br/ed/171_abr04/html/pensadores.htm
Johann Heinrich Pestalozzi Frases famosas
Fonte: Revista Nova Escola, 171, abr04 http://novaescola.abril.com.br/ed/171_abr04/html/pensadores.htm
Fonte: Revista Nova Escola, 171, abr04 http://novaescola.abril.com.br/ed/171_abr04/html/pensadores.htm
Johann Heinrich Pestalozzi: Frases em inglês
Address to his household, Yverdon, Switzerland, on his seventy-second birthday (1818-01-12)
Diary entry (1774-02-15)
Letters on Infants' Education (1819)
How Gertrude Teaches Her Children (1801), ed. Ebenezer Cooke, trans. Lucy E. Holland and Frances C. Turner (Syracuse, NY, 1894), letter VII, p. 97 http://www.archive.org/stream/howgertrudeteach00pestuoft/howgertrudeteach00pestuoft_djvu.txt