Update README.md

Author: Gagniuc

README.md

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 # Bioinformatics HTML5 Implementations
 
+# References
+<i>Gagniuc P.A. and Ionescu-Tirgoviste C.: Eukaryotic genomes may exhibit up to 10 generic classes of gene promoters. BMC Genomics 2012, 13:512.</i>
+
+<i>Ionescu-Tîrgovişte C*, Gagniuc PA*, Guja C (2015) Structural Properties of Gene Promoters Highlight More than Two Phenotypes of Diabetes. PLoS ONE 10(9): e0137950.</i>
+
+<i>Gagniuc P.A. and Ionescu-Tîrgovişte C. Gene promoters show chromosome specificity and reveal chromosome territories in humans, BMC Genomics 2013, 14:278.</i>
+
+<i>Paul A. Gagniuc. Algorithms in Bioinformatics: Theory and Implementation. John Wiley & Sons, Hoboken, NJ, USA, 2021, ISBN: 9781119697961.</i>
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+
 ![screenshot](https://github.com/Gagniuc/Bioinformatics-HTML5-Implementations/blob/main/bio%20logo.png)
 ![screenshot](https://github.com/Gagniuc/Bioinformatics-HTML5-Implementations/blob/main/Eng1.png)
 ![screenshot](https://github.com/Gagniuc/Bioinformatics-HTML5-Implementations/blob/main/Fra1.png)