Index: docs/weeks/4.md
==================================================================
--- docs/weeks/4.md
+++ docs/weeks/4.md
@@ -20,7 +20,7 @@
 
 During tutorials, you will have a chance to show what you are working on for assignment 2. You will also discuss ethical issues you might encounter as a researchers working in different contexts.
 
 Homework
 : - If possible, bring a hardcopy of your group assignment to your tutorial session (to the extent that you have completed it).
-- Learn about the case of Mohammed Soroush by reading Rana (2019), and about the Crisis Text Line scandal by reading McNeil (2022). If you know of other cases of researcher misconduct, bring sources about them with you. Take some notes to prepare for a discussion in tutorials.
+- Learn about the case of Mohammad Soroush by reading Rana (2019), and about the Crisis Text Line scandal by reading McNeil (2022). If you know of other cases of researcher misconduct, bring sources about them with you. Take some notes to prepare for a discussion in tutorials.
 - Put some of this week's lessons about data management into action by rethinking how you organize your own files and folders. You have a [backup](https://www.worldbackupday.com/), right?

Index: refs.bib
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--- refs.bib
+++ refs.bib
@@ -142,5 +142,13 @@
   title        = {Maintenance and Care},
   journaltitle = {Places Journal},
   date         = {2018-11},
   doi          = {10.22269/181120},
 }
+@ARTICLE{Rana2019,
+  author       = {Jasmijn Rana},
+  title        = {The Negative Impact of Unethical and Fraudulent Research},
+  subtitle     = {The Case of Soroush},
+  journaltitle = {Leiden Anthropology Blog},
+  date         = {2019-04-04},
+  url          = {https://www.leidenanthropologyblog.nl/articles/the-negative-impact-of-unethical-and-fraudulent-research},
+}