@article {39036,
	title = {Johann Springer (Nekrolog)},
	journal = {Mittheilungen aus dem Gebiete der Statistik},
	volume = {XVII},
	year = {1869},
	pages = {36{\textemdash}38},
	author = {Leopold Neumann}
}
@article {39032,
	title = {Johann Springer (Nekrolog)},
	journal = {Wiener Zeitung},
	volume = {244},
	year = {1869},
	month = {22.10.1869},
	pages = {271},
	url = {https://anno.onb.ac.at/cgi-content/anno?aid=wrz\&datum=18691022\&seite=3},
	author = {Leopold Neumann}
}
