Rational homotopy types of cofibrations
Homotopie algébrique et algèbre locale, Astérisque, no. 113-114 (1984), pp. 298-302. 
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     author = {Shiga, Hiroo},
     title = {Rational homotopy types of cofibrations},
     booktitle = {Homotopie alg\'ebrique et alg\`ebre locale},
     series = {Ast\'erisque},
     pages = {298--302},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {113-114},
     year = {1984},
     mrnumber = {749071},
     zbl = {0547.55009},
     language = {en},
     url = {http://archive.numdam.org/item/AST_1984__113-114__298_0/}
}
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Shiga, Hiroo. Rational homotopy types of cofibrations, dans Homotopie algébrique et algèbre locale, Astérisque, no. 113-114 (1984), pp. 298-302. http://archive.numdam.org/item/AST_1984__113-114__298_0/

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[2] H. Shiga. J. Math. Soc. Japan. 31 (1979). | DOI | MR

[3] D. Sullivan. Publ. Math. IHES, 47 (1978).

[4] 17 problems en Homotopie Rationnelle. Univ. de Lille - LILLE N 155 (1979).