diff --git a/CHANGELOG.md b/CHANGELOG.md
index cb898370879238045e20bba88e38d1617dd41d69..99f5a5c6dddd9c015c86cbc3fe5f110fbfee7bd9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,8 @@
 All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
+- Fix references.md link in citation of README.md
+- Add Nextflow to references.md
 
 ## [publish_1.0.6 ] - 2019-05-31
 ### Added
diff --git a/README.md b/README.md
index 39f934a388e6fd3e7e63ad65dd20efd5f05d6bb9..e2361654d9dda12c7692d8bd1f8e8edd95f0fda4 100644
--- a/README.md
+++ b/README.md
@@ -130,7 +130,7 @@ diffPeaks | *_diffbind.csv | Use only for replicated samples; CSV file of peaks
 If you find an error, please let the [BICF](mailto:BICF@UTSouthwestern.edu) know and we will add it here.
 
 ## Citation
-Please cite individual programs and versions used [HERE](docs/references.txt), and the pipeline doi:[10.5281/zenodo.2648844](https://doi.org/10.5281/zenodo.2648844). Please cite in publications: Pipeline was developed by BICF from funding provided by Cancer Prevention and Research Institute of Texas (RP150596).
+Please cite individual programs and versions used [HERE](docs/references.md), and the pipeline doi:[10.5281/zenodo.2648844](https://doi.org/10.5281/zenodo.2648844). Please cite in publications: Pipeline was developed by BICF from funding provided by Cancer Prevention and Research Institute of Texas (RP150596).
 
 ## Programs and Versions
   + python/3.6.1-2-anaconda [website](https://www.anaconda.com/download/#linux) [citation](docs/references.txt)
diff --git a/docs/references.md b/docs/references.md
index c30998cc6a1ccc6e2f48c593b44cf066f49f7ff8..e3f78fbe6f21627624ac65da054912e061a0acf3 100644
--- a/docs/references.md
+++ b/docs/references.md
@@ -54,4 +54,7 @@
 17. **BICF ChIP-seq Analysis Workflow**:
   * Spencer D. Barnes, Holly Ruess, Jeremy A. Mathews, Beibei Chen, & Venkat S. Malladi. (2019). BICF ChIP-seq Analysis Workflow (publish_1.0.5). Zenodo. doi:[10.5281/zenodo.2648844](https://doi.org/10.5281/zenodo.2648844)
 
+18. **Nextflow**:
+  * Di Tommaso, P., Chatzou, M., Floden, E. W., Barja, P. P., Palumbo, E., & Notredame, C. (2017). Nextflow enables reproducible computational workflows. Nature biotechnology, 35(4), 316.
+
 Please cite in publications: Pipeline was developed by BICF from funding provided by **Cancer Prevention and Research Institute of Texas (RP150596)**.