[1]  Tingley D.  Isometries of the unit spheres. Geometriae Dedicata, 1987, 22:  371--378

[2]  Ding Guanggui.  On perturbatins and extensions of isometric operators. Taiwanese J of Math, 2001, 5(1): 109--115

[3]  Ding Guanggui.  On extensions and approximations of isometric operators. Advances in Math, 2003, 32(5): 529--536 (in Chinese)

[4]  Ding Guanggui.  The representation of onto isometric mappings between two spheres of l∞-type spaces and the application on isometric extension problem. Science in China Ser A, 2004, 34(2): 157--164 (in Chinese);
2004, 47(5):  722--729 (in English)

[5]  Ding Guanggui. The isometric extension problem in the unit spheres of l^p(Γ)(p>1) type spaces. Science in China Ser A, 2002, 32(11):  991--995 (in Chinese); 2003, 46(3): 333--338 (in English)

[6]  Ding Guanggui.  The representation theorem of onto isometric mapping between two unit spheres of l¹(Γ) type spaces and the application on isometric extension problem. Acta Math Sinica, 2004, 20(6): 1089--1094

[7]  An Guimei.  Isometries on unit sphere of (l ^βn). J Math Anal Appl, 2005, 301:  249--254

[8]  Fu Xiaohong. Isometries on the space(s). Acta Math Scientia, 2006, 26B(3): 502--508

[9]  Ding Guanggui.  The 1-Lipschitz mapping between the unit spheres of two Hilbert spaces can be extended to a real linear isometry of the whole space. Science in China Ser A, 2002, 45(4): 479--483

[10]  Wang Jian.  On extension of isometries between unit spheres of AL_p-spaces (1< p < ∞ ). Proc Amer Math Soc, 2004, 132(10): 2899--2909

[11]  Hou Zhibin, Zhang Lijuan.  The isometric extension of the into mapping between the unit spheres of
AL_p- spaces,(1< p < ∞ ). Acta Math Sinica (Chinese Series), 2007, 50(6): 1435--1440

[12]  Ding Guanggui.  On the extension of isometries between unit spheres of E and C(Ω). Acta Math Sinica (English Series), 2003, 19(4): 793--800

[13]  Ding Guanggui.  The isometric extension of the into mapping from the L^∞ (Γ)-type space to some Banach space E. Illinois J Math, 2007, 52(2): 445--453

[14]  Ding Guanggui.  The isometric extension of an into mapping from the unit sphere S(l₍₂₎^∞) to S(L¹(μ)).
Acta Math Sinica (English Series), 2006, 22(6): 1721--1724

[15]  Mayer-Nieberg P. Banach Lattices.  Berlin, Heildelberg, New York: Springer-Verlag, 1991

[16]   Lindenstrauss J,  Tzafriri L. Classical Banach Spaces II.  Berlin, Heildelberg, New York: Springer, 1979

[17]  Diestel J, Uhl Jr J J. Vector Measure.  Math Surreys 15.   Providence, R I:  Amer Math Soc, 1977

[18]  Dai Yi.  On the isometric extension problem from the unit sphere S(l₍₂₎) into S(l₍₃₎).  unpublished