This week Germany went to the polls
For a great introduction to the political system try DW which has a primer
official results from the Federal returning officer- it includes
legal information and regulations.
Newspaper coverage.
try these sites for analysis.
Guardian.
FT
Spiegel
DW
Politico EU news.
ZDF - TV debates
Welt
Tageschau
Analysis
Academic discussion from the UK conversation blog.
LSE Blogs.
See also this podcast of a recent event
A Changing Germany in a Changing Europe? The German Elections and Implications for Europe.
MZES analysis
Historic Results.
German longitudinal Data survey data - details about availability. Project information.
Politbarometer 1977-2016 - opinion polls
NSD:
European Election Database – Germany publishes regional level election
data; allows for comparisons of election results, 1990–2015