@Book{Thomas1862,
author  = "Thomas, Georg Martin",
title   = "Zu Marco Polo, aus einem Cod. ital. Monacensis",
year    = "1862",
address = "München",
series  = "Sitzungsberichte",
volume  = "1862,1,9",
url     = "https://publikationen.badw.de/de/003384929",
}