@article{Maderdonner,
  author    = {Maderdonner, Otto},
  title     = {Problematic Aspects of Japanese Education},
  series = {Kyoiku Tsushin},
  journal   = {Kyoiku Tsushin},
  number    = {6},
  publisher = {Ministry of Education},
  address   = {Tokyo},
  subject      = {Education},
  language  = {en}
}
@article{Maderdonner,
  author    = {Maderdonner, Otto},
  title     = {Market Leader},
  series = {English Language Teaching News},
  journal   = {English Language Teaching News},
  number    = {46},
  address   = {Wien},
  pages     = {105 -- 108},
  subject      = {Teaching},
  language  = {en}
}