References
- Duke Math. J. v.50 Great circle fibrations of the three-sphere Gluck, H.;Warner, F.
- Comm. Math. Helv. v.61 On the volume of a unit vector field on the threesphere Gluck, H.;Ziller, W.
- Bull. London Math. Soc. v.10 A report on harmonic maps Eells, J.;Lemaire, L.
- Bull. London Math. Soc. v.20 Another report on harmonic maps Eells, J.;Lemaire, L.
- Math. Z. v.227 Unit vector fields on spheres, which are harmonic maps Han, D.S.;Yim, J.W.
- J. Korea Soc. Math. Ed. Ser. B:Pure Appl. Math. v.5 Harmonic Gauss map and Hopf Fibrations Han, D.S.;Lee, E.H.
- J. Math. Tokushima Univ. v.13 Harmonic section of tangent bundles Ishihara, T.
- Proc. Amer. Math. Soc. v.104 no.3 Volumes of flows Johnson, D.L.
- Publicacions-Matematiques v.36 no.1 On harmonic vector field Konderak, J.J.
- Michigan Math. J. v.13 The fundamental equations of a submersion O'Neill, B.
- Tohoku. Math. J. v.10 On the differential geometry of tangent bundles a of Riemannian manifolds Sasaki, S.
- Tohoku Math. J. v.13 On the differential geometry of tangent bundles of Riemannian manifolds II Sasaki, S.
- manuscripta math. v.101 The energy of Hopf vector fields Wood, C.M.
- jour Ann. Math. v.55 no.2 On harmonic and Killing vector fields Yano, K.