This article is based on information from the equivalent article on the German Wikipedia.

This article is based on a translation from the corresponding article on the Persian Wikipedia.

This article is based on material from the equivalent article in the Japanese Wikipedia.

This article is translated and is based from the article at the Greek Wikipedia (el:Main Page).

This article is partially based on a translation from the article in Czech Wikipedia.

The first version of the article is translated and is based from the article at the Greek Wikipedia.