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2. Batista, E.B.: Sobre a classificação topológica de germes finitamente determinados de
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. PhD thesis, UNESP - São José do Rio Preto (2015)
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4. Batista, E.B., Costa, J.C.F., Nuño-Ballesteros, J.J.: The cone structure theorem for map-germs with non isolated zeros. Preprint (2017). Avaliable at
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5. Batista, E.B., Costa, J.C.F., Nuño-Ballesteros, J.J.: The generalized Reeb graph of stable functions. Preprint (2016)