1. Alexeyeva, N.: Analysis of biomedical systems. Reciprocity. Ergodicity. Synonymy. Publishing of the Saint-Petersburg State University, Saint-Petersburg (2013) (in Russian)
2. Alexeyeva, N., Alexeyev, A.: About a Role of the Finite Geometries in the Dichotomic Variables Correlation Analysis. Mathematical Models. Theory and Applications. Issue 4. Eds. prof. Chirkov M.K. Research Institution of Mathematic and Mechanic, Saint-Petersburg University, pp. 102–117 (2004) (in Russian)
3. Alexeyeva, N., Gracheva, P., Martynov, B., Smirnov, I.: The finitely geometric symptom analysis in the glioma survival. In: The 2nd International Conference on BioMedical Engineering and Informatics (BMEI09), China. (2009). https://doi.org/10.1109/BMEI.2009.5305560
4. Alexeyeva, N., Gracheva, P., Podkhalyuzina, E., Usevich, K.: Symptom and syndrome analysis of categorial series, logical principles and forms of logic. In: Proceedings, 3rd International Conference on BioMedical Engineering and Informatics BMEI, pp. 2603–2606. China (2010)
5. Alexeyeva N.P., Al-Juboori, F.S., Skurat, E.P.: Symptom analysis of multidimensional categorical data with applications. Period. Eng. Nat. Sci. 8(3), 1517–1524 (2020)