[D] Diestel J.: 
Geometry of Banach spaces - selected topics. Lecture Notes in Math. 481, Springer-Verlag, 1975. 
MR 0461094 | 
Zbl 0466.46021[GH] Grzaslewicz R., Hudzik H.: 
Smooth points of Orlicz spaces equipped with the Luxemburg norm. Math. Nachrichten 155 (1992), 31-45. 
MR 1231254[H] Hudzik H.: 
On some equivalent conditions in Musielak-Orlicz spaces. Comment. Math. (Prace Matem.) 24,1 (1984), 57-64. 
MR 0759055 | 
Zbl 0564.46022[HY] Hudzik H., Ye Y.: 
Support functionals and smoothness in Musielak-Orlicz sequence spaces endowed with the Luxemburg norm. Comment. Math. Univ. Carolinae 31,4 (1990), 661-684. 
MR 1091364 | 
Zbl 0721.46012[Ka] Kamińska A.: 
Some convexity properties of Musielak-Orlicz spaces of Bochner type. Supplemento ai Rendiconti del Circolo Mathematico di Palermo, Serie II 10 (1985), 63-73. 
MR 0894273[K] Kozek A.: 
Convex integral functionals on Orlicz spaces. Comment. Math. (Prace Matem.) 21,1 (1980), 109-135. 
MR 0577677[KR] Krasnoselskiĭ M.A., Rutickiĭ Ya.B.: Convex functions and Orlicz spaces. Groningen 1961 (translation).
[M] Musielak J.: 
Orlicz spaces and modular spaces. Lecture Notes in Math. 1034, Springer-Verlag 1983. 
MR 0724434 | 
Zbl 0557.46020[N] Nowak M.: 
Linear functionals on Orlicz sequence spaces without local convexity. Internat. J. of Math. and Math. Sciences 1992. 
MR 1155516 | 
Zbl 0784.46009[P] Phelps R.: 
Convex functions, monotone operators and differentiability. Lecture Notes in Math. 1364, Springer-Verlag, 1989. 
MR 0984602 | 
Zbl 0921.46039[PY] Pluciennik R., Ye Y.: 
Differentiability of Musielak-Orlicz sequence spaces. Comment. Math. Univ. Carolinae 30 (1989), 699-711. 
MR 1045898 | 
Zbl 0706.46022[RR] Rao M.M., Ren Z.D.: 
Theory of Orlicz spaces. Marcel Dekker Inc., New York-Basel-Hong Kong, 1991. 
MR 1113700 | 
Zbl 0724.46032