On the fundamental group of a mapping space. An example
Compositio Mathematica, Volume 28 (1974) no. 1, p. 33-36 
@article{CM_1974__28_1_33_0,
     author = {Hansen, Vagn Lundsgaard},
     title = {On the fundamental group of a mapping space. An example},
     journal = {Compositio Mathematica},
     publisher = {Noordhoff International Publishing},
     volume = {28},
     number = {1},
     year = {1974},
     pages = {33-36},
     zbl = {0282.55009},
     mrnumber = {341477},
     language = {en},
     url = {http://www.numdam.org/item/CM_1974__28_1_33_0}
}

Hansen, Vagn Lundsgaard. On the fundamental group of a mapping space. An example. Compositio Mathematica, Volume 28 (1974) no. 1, pp. 33-36. http://www.numdam.org/item/CM_1974__28_1_33_0/

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