diff --git a/README.md b/README.md
index 78fc29e..c7e3025 100644
--- a/README.md
+++ b/README.md
@@ -50,3 +50,6 @@ Note: Linux Mint 22.1 <- Ubuntu 24.04 Noble <- Debian Trixie/sid <- Kernel 6.8.0
 References
 
 https://www.beyondlogic.org/usbnutshell/usb5.shtml#StringDescriptors
+https://github.com/pyusb/pyusb/issues/154
+https://github.com/pyusb/pyusb/blob/master/usb/util.py#L320
+https://github.com/torvalds/linux/blob/master/drivers/usb/core/quirks.c
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