E Brieskorn,
Singular elements of semi-simple algebraic groups, from:
"Actes du Congrès International des Mathématiciens
(Nice, 1970), Tome 2", Gauthier-Villars (1971) 279–284
MR0437798
5
R E Gompf,
A I Stipsicz, 4–manifolds and Kirby
calculus, Graduate Studies in Mathematics 20, American
Mathematical Society (1999) MR1707327
R C Kirby,
M G Scharlemann, Eight faces of the
Poincaré homology 3–sphere, from: "Geometric
topology (Proc. Georgia Topology Conf., Athens, Ga., 1977)",
Academic Press (1979) 113–146 MR537730
12
K Kodaira, On
compact analytic surfaces II, III, Ann. of Math. (2) 77
(1963), 563–626; ibid. 78 (1963) 1–40 MR0184257
13
L Richard, Slippin'
and Slidin', Motown Records (1956)
14
T H Parker,
J G Wolfson, Pseudo-holomorphic maps and bubble
trees, J. Geom. Anal. 3 (1993) 63–98 MR1197017