1. W. Barth, Transplanting cohomology classes in complex projective space, Amer. J. Math. 92 (1970), 951–967.
2. W. Barth, Locale Cohomologie bei isolierten Singularitäten analytischer Mengen,, Schrift. Math. Inst. Univ. Münster (2) 5 (1971).
3. W. Barth, Submanifolds of low codimension in projective space,, Proc. Intern. Congr. Math., Vancouver, British Columbia, Canada (1975), 409–413.
4. W. Barth and M. F. Larsen, On the homotopy groups of complex projective algebraic manifolds, Math. Scand. 30 (1972), 88–94.
5. W. Barth and A. Van de Ven, A decomposability criterion for algebraic 2-bun- dles on projective spaces, Inv. Math. 25 (1974), 91–106.