@Manual{pstricks2007, Title = {PSTricks - {\PS} macros for Generic TeX. Version 1.5}, Author = {Timothy Van Zandt}, Organization = {}, Address = {\url{http://www.tug.org/tex-archive/graphics/pstricks/base/doc/pst-user.pdf}}, Note = {}, year = 2007, } @Manual{siart, Title = {Befehls\"ubersicht f\"ur \texttt{PSTricks} (Version 0.93}, Author = {Uwe Siart}, Organization = {}, Address = {\url{http://www.siart.de/typografie/pstricks-referenz.pdf}}, Note = {}, year = 2009, } @Book{PSTricks2, author = {Herbert Vo\ss}, title = {\texttt{PSTricks} -- {G}rafik f\"ur \TeX{} und \LaTeX}, edition = {fünfte}, publisher = {DANTE -- Lehmanns}, year = {2008}, address = {Heidelberg/Hamburg} }