Analysis of information sources in references of the Wikipedia article "Oscar the Grouch" in English language version.
In the Read Me for The Grouch 2.5B3 by Eric Shapiro
Sesame Street brought heavy patent infringement pressure against the author
...Oscar the Grouch will return for his second year as the program's spokes-Muppet...
...Oscar the Grouch will return for his second year as the program's spokes-Muppet...