@book {RicKor-CMWWIGS-2011,
	title = {The Cinderella.2 Manual {\textendash} Working with the Interactive Geometry Software},
	year = {2012},
	publisher = {Springer-Verlag},
	organization = {Springer-Verlag},
	keywords = {software},
	author = {Richter-Gebert, J{\"u}rgen and Kortenkamp, Ulrich H.}
}
@book {RicKor-CJE-2003,
	title = {シンデレラ. 幾何学のためのグラフィックス},
	year = {2003},
	publisher = {Springer-Verlag},
	organization = {Springer-Verlag},
	address = {Tokyo},
	keywords = {software},
	author = {Richter-Gebert, J{\"u}rgen and Kortenkamp, Ulrich H.}
}
@book {RicKor-CPIG-2001,
	title = {Cinderella {\textendash} Programa interactivo di Geometria},
	year = {2001},
	note = {Portuguese translation.},
	publisher = {CMAFUL},
	organization = {CMAFUL},
	address = {Lisbon},
	keywords = {software},
	url = {http://cinderella.lmc.fc.ul.pt},
	author = {Richter-Gebert, J{\"u}rgen and Kortenkamp, Ulrich H.}
}
@book {RicH.K-CSIG-2001,
	title = {Cinderella {\textendash} {S}oftware interattivo di geometria},
	year = {2001},
	note = {Italian translation.},
	publisher = {Springer-Verlag},
	organization = {Springer-Verlag},
	address = {Mailand},
	keywords = {software},
	author = {Richter-Gebert, J{\"u}rgen and H.~Kortenkamp, Ulrich}
}
@book {RicKor-CIG-2000,
	title = {Cinderella {\textendash} die interaktive {G}eometriesoftware},
	series = {Clever lernen {\textendash} super Noten!},
	year = {2000},
	publisher = {HEUREKA-Klett Softwareverlag},
	organization = {HEUREKA-Klett Softwareverlag},
	address = {Stuttgart},
	keywords = {software},
	url = {http://cinderella.de},
	author = {Richter-Gebert, J{\"u}rgen and Kortenkamp, Ulrich H.}
}
@book {RicH.K-IGC-2000,
	title = {Die interaktive {G}eometry-{S}oftware {C}inderella},
	year = {2000},
	note = {German translation},
	publisher = {Springer-Verlag},
	organization = {Springer-Verlag},
	address = {Heidelberg},
	keywords = {software},
	author = {Richter-Gebert, J{\"u}rgen and H.~Kortenkamp, Ulrich}
}
@book {RicKor-IGSC-1999,
	title = {The Interactive Geometry Software Cinderella},
	year = {1999},
	publisher = {Springer-Verlag},
	organization = {Springer-Verlag},
	address = {Heidelberg},
	keywords = {software},
	url = {http://cinderella.de},
	author = {Richter-Gebert, J{\"u}rgen and Kortenkamp, Ulrich H.}
}
