1. Álvarez-García, J., Durán-Sánchez, A., Río-Rama, D., De la Cruz, M.: Scientific coverage in community-based tourism: sustainable tourism and strategy for social development. Sustainability 10(4), 1158 (2018a). https://doi.org/10.3390/su10041158
2. Álvarez-García, J., Durán-Sánchez, A., del Río-Rama, M., García-Vélez, D.: Active ageing: mapping of scientific coverage. Int. J. Env. Res. Publ. Health 15(12), 2727 (2018b). https://doi.org/10.3390/ijerph15122727
3. Baggio, R. (2016). Big data, business intelligence and tourism: a brief analysis of the literature. Paper presented at the IFITTtalk@Östersund: Big
Data & Business Intelligence in the Travel & Tourism Domain, Östersund (SE), 11-12 April.
4. Bearman, T.C., Kunberger, W.A.: A Study of Coverage Overlap Among Fourteen Major Science and Technology Abstracting and Indexing Services. National Federation of Abstracting and Indexing Services, Philadelphia (1977)
5. Benavides-Velasco, C.A., Guzmán-Parra, V., Quintana-García, C.: Evolución de la literatura sobre empresa familiar como disciplina científica. Cuadernos de Economía y Dirección de la Empresa 14(2), 78–90 (2011)