@book {1776,
	title = {Monographia Chalciditum},
	year = {1839},
	month = {$\#$$\#$$\#$$\#$$\#$$\#$$\#$$\#$$\#$$\#$$\#$$\#$$\#$$\#$$\#$$\#$},
	pages = {333pp},
	author = {Walker, F.}
}
