[1] J. Mawhin: Generalized multiple Perron integrals and the Green-Goursat theorem for differentiable vector fields. Czechoslovak Math. Ј. 31 (106) (1981), no. 4, 614- 632. MR 0631606 | Zbl 0562.26004

[2] J. Kurzweil: Nichtabsolut konvergente Integrale. Teubneг-Texte zuг Mathematik 26, B. G. Teubneг, Leipzig 1980. MR 0597703 | Zbl 0441.28001

[З] R. Henstock: Theory of Integгation. Butteгworths, London 196З.

[4] E. J. MacShane: A Riemann-type integгal that includes Lebesgue-Stieltjes, Bochneг and stochastic integrals. Memoirs Amer. Math. Soc. 88 (1969).