no. 1
Classifying relative principal fibrations with loop space fibers
Annali della Scuola Normale Superiore di Pisa - Classe di Scienze, Série 4, Tome 8 (1981) no. 1, pp. 103-118. 
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     author = {McClendon, J. F.},
     title = {Classifying relative principal fibrations with loop space fibers},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {103--118},
     publisher = {Scuola normale superiore},
     volume = {Ser. 4, 8},
     number = {1},
     year = {1981},
     mrnumber = {616902},
     zbl = {0478.55011},
     language = {en},
     url = {http://archive.numdam.org/item/ASNSP_1981_4_8_1_103_0/}
}
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McClendon, J. F. Classifying relative principal fibrations with loop space fibers. Annali della Scuola Normale Superiore di Pisa - Classe di Scienze, Série 4, Tome 8 (1981) no. 1, pp. 103-118. http://archive.numdam.org/item/ASNSP_1981_4_8_1_103_0/

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