Talvez deva tentar algumas variações de ortografia:
mayer jochen » meyer jochen (Expandir a Pesquisa), maurer jochen (Expandir a Pesquisa), mayer john (Expandir a Pesquisa)
lange viola » lanier viola (Expandir a Pesquisa), lange nikola (Expandir a Pesquisa), anne viola (Expandir a Pesquisa)
maier amar » maier emar (Expandir a Pesquisa), maier tamara (Expandir a Pesquisa), maier marc (Expandir a Pesquisa)
j mather » j mathew (Expandir a Pesquisa), j maher (Expandir a Pesquisa), j matthew (Expandir a Pesquisa)
mather m » mather _ (Expandir a Pesquisa), mather h (Expandir a Pesquisa), mather k (Expandir a Pesquisa)
jochen c » jochen h (Expandir a Pesquisa)
w lange » d lange (Expandir a Pesquisa)
viola b » viola _ (Expandir a Pesquisa), viola a (Expandir a Pesquisa)
j mayer » c mayer (Expandir a Pesquisa), a mayer (Expandir a Pesquisa), b mayer (Expandir a Pesquisa)
c maier » b maier (Expandir a Pesquisa), _ maier (Expandir a Pesquisa), a maier (Expandir a Pesquisa)
amar el » ammar el (Expandir a Pesquisa), samar el (Expandir a Pesquisa), omar el (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Performing a fuzzy search may retrieve terms with similar spellings: (( j mather m w lange viola b ) or ( j mayer jochen c maier amar el ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j mather m w lange viola b ) OR ( j mayer jochen c maier amar el ))*.