diff --git a/science/ai/hosted/openai/chatgpt/docs/books.txt b/science/ai/hosted/openai/chatgpt/docs/books.txt
index b91274f82..c6539925d 100644
--- a/science/ai/hosted/openai/chatgpt/docs/books.txt
+++ b/science/ai/hosted/openai/chatgpt/docs/books.txt
@@ -10,6 +10,11 @@ ElAmri - OpenAI GPT for Python Developers GPT-4 ru of p276
     AB9FB325BB83DF4A0E9360CFB94F423C
     6D35983528B23E736E985BB9F13BF7AD
     CF326190815DD1A76994852544424421
+Hopkins - ChatGPT for Java
+    002B92212985257371326BB46001AE43
+    EBF2CC114EC473C5B5A293E08D813B29
+    7A4932EEDD6DC20D65DA7649CE9A5142
+    ! using chatgpt java api
 2023
 KublikSaboo - GPT-3: The Ultimate Guide To Building NLP Products With OpenAI API of 174p
     070230C544691ADA393C1524BE1BAD9C