1. Assiamoua, V.S.K.: $$L_{1}(G, A)$$-multipliers. Acta Sci. Math. 53, 309–318 (1989)
2. Bartle, G.G.: A general bilinear vector integral. Stud. Math. 15, 337–352 (1956)
3. Barut, A.D., Raczka, R.: Theory of Group Representations and Applications. Polish Scientific Publishers, USA (1980)
4. Bourbaki, N.: Integration, Chap. 6. Hermann, Paris (1959)
5. Bourbaki, N.: Integration, Chap. 7–8. Hermann, Paris (1963)