diff --git a/recommended_literature.md b/recommended_literature.md
index d89eb06..85fc635 100644
--- a/recommended_literature.md
+++ b/recommended_literature.md
@@ -2,8 +2,9 @@
 
 1. Raphael Hertzog. Debian the administrator’s handbooks.
 2. Evi Nemeth. Unix and linux system administration handbook.
-3. Michael W. Lukas.  Absolute FreeBSD. The complete guide to FreeBSD.
+3. Michael W. Lukas. Absolute FreeBSD. The complete guide to FreeBSD.
 4. Andrew S. Tanenbaum. Modern Operating Systems. 
 5. Charles Petzold. The code. 
 6. Betsy Beyer. Site Reliability Engineering.
-7. Meadows. Thinking in Systems.
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+7. Grigorik, Ilya. High Performance Browser Networking.
+8. Meadows. Thinking in Systems.
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