From b9496ff483ccbd34454db6b3eaee6573bb31c0f0 Mon Sep 17 00:00:00 2001
From: "Paul A. Gagniuc" <paul_gagniuc@acad.ro>
Date: Tue, 8 Mar 2022 12:15:22 +0200
Subject: [PATCH] Update README.md

---
 README.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/README.md b/README.md
index 26cbca7..dc291de 100644
--- a/README.md
+++ b/README.md
@@ -4,3 +4,7 @@
 Live demo: https://gagniuc.github.io/Sequence-Logo-relative-style/
 
 ![screenshot](https://github.com/Gagniuc/Sequence-Logo---relative-style/blob/main/%5BG%5D%20Sequence%20Logo%20-%20relative%20style.png)
+
+# References
+
+- <i>Paul A. Gagniuc. Algorithms in Bioinformatics: Theory and Implementation. John Wiley & Sons, Hoboken, NJ, USA, 2021, ISBN: 9781119697961.</i>