[1] Barberis M.L., Dotti Miatello I.G., Miatello R.J.: 
On certain locally homogeneous Clifford manifolds. Ann. Glob. Anal. Geom. 13 (1995), 289-301. 
MR 1344484 | 
Zbl 0832.53039[2] Benson C., Gordon C.S.: 
Kähler and symplectic structures on nilmanifolds. Topology 27 (1988), 513-518. 
MR 0976592 | 
Zbl 0672.53036[3] Cordero L.A., Fernández M., Gray A.: 
Symplectic manifolds with no Kähler structure. Topology 25 (1986), 375-380. 
MR 0842431[4] Cordero L.A., Fernández M., Gray A., Ugarte L.: 
Nilpotent complex structures on compact nilmanifolds. Rend. Circolo Mat. Palermo 49 suppl. (1997), 83-100. 
MR 1602971[5] Cordero L.A., Fernández M., Gray A., Ugarte L.: 
Compact nilmanifolds with nilpotent complex structure: Dolbeault cohomology. Trans. Amer. Math. Soc. 352 (2000), 5405-5433. 
MR 1665327[6] Cordero L.A., Fernández M., de León M.: 
Compact locally conformal Kähler nilmanifolds. Geom. Dedicata 21 (1986), 187-192. 
MR 0861196[7] Cordero L.A., Fernández M., Ugarte L.: 
Lefschetz complex conditions for complex manifolds. preprint, 2001. 
MR 1935862[9] Magnin L.: 
Sur les algèbres de Lie nilpotentes de dimension $\leq 7$. J. Geom. Phys. 3 (1986), 119-144. 
MR 0855573[10] Mal'cev A.I.: 
On a class of homogeneous spaces. Amer. Math. Soc. Transl., no. 39 (1951). 
MR 0039734[11] Morosov V.: 
Classification of nilpotent Lie algebras of order $6$. Izv. Vyssh. Uchebn. Zaved. Mat. 4 (1958), 161-171. 
MR 0130326[12] Nomizu K.: 
On the cohomology of compact homogeneous spaces of nilpotent Lie groups. Ann. of Math. 59 (1954), 531-538. 
MR 0064057 | 
Zbl 0058.02202[13] Salamon S.: 
Complex structures on nilpotent Lie algebras. J. Pure Appl. Algebra 157 (2001), 311-333. 
MR 1812058 | 
Zbl 1020.17006[14] Tralle A., Oprea J.: 
Symplectic manifolds with no Kähler structure. Lecture Notes in Math. 1661, Springer, 1997. 
MR 1465676 | 
Zbl 0891.53001[15] Wang H.C.: 
Complex parallisable manifolds. Proc. Amer. Math. Soc. 5 (1954), 771-776. 
MR 0074064