1. Adachi, K., Suzuki, M. and Yosida, M. 1973, ‘Continuation of holomorphic mappings, With values in a complex Lie group’, Pacific J. Math. Vol. 47 pp. 1–4.
2. Aurich, V.: 1979, ‘Das meromorphe Levi Problem in unendlich-dimensionalen Banachräumen’, Bay. Akad. Wiss. Band 5 pp. 35–42.
3. Aurich, V.: 1980, ‘Der invariante Kontinuitässatz für moromorphe Funktionen’, Math. Ann. Band 31 pp. 149–166.
4. Ban, P. K.: 1991, ‘Banach hyperbolicity and extension of holomorphic maps’, Acta Math. Vietnam. Vol. 16 pp. 187–200.
5. Ban, P. K. 1994, ‘Some remarks on holomorphic extension in infinite dimensions’, Colloquium Mathematicum Vol. 167 pp. 155–159.