diff --git a/docs/shower_thoughts.md b/docs/shower_thoughts.md
index 621f248..39d562d 100644
--- a/docs/shower_thoughts.md
+++ b/docs/shower_thoughts.md
@@ -29,3 +29,8 @@ Collections of links and other information that rattle around my mind from time
 - [https://github.com/RAKWireless/RAK2245-RAK831-LoRaGateway-RPi-Raspbian-OS/blob/master/loraserver/install.sh](https://github.com/RAKWireless/RAK2245-RAK831-LoRaGateway-RPi-Raspbian-OS/blob/master/loraserver/install.sh)
 - [http://docs.rakwireless.com/en/LoRa/RAK2245-Pi-HAT/Application-Notes/Get_Start_with_RAK2245_Pi_HAT_V2.4R.pdf](http://docs.rakwireless.com/en/LoRa/RAK2245-Pi-HAT/Application-Notes/Get_Start_with_RAK2245_Pi_HAT_V2.4R.pdf)
 - [https://store.rakwireless.com/products/rak2245-pi-hat](https://store.rakwireless.com/products/rak2245-pi-hat)
+- [https://www.sparkfun.com/products/14916](https://www.sparkfun.com/products/14916)
+- [https://www.mouser.com/ProductDetail/Linx-Technologies/ANT-916-MHW-SMA-L?qs=sGAEpiMZZMuBTKBKvsBmlOBg0H7cD5uyUp2H32oO5%2FI%3D](https://www.mouser.com/ProductDetail/Linx-Technologies/ANT-916-MHW-SMA-L?qs=sGAEpiMZZMuBTKBKvsBmlOBg0H7cD5uyUp2H32oO5%2FI%3D)
+- [https://www.taoglas.com/product/barracuda-omb-915-b08f21/](https://www.taoglas.com/product/barracuda-omb-915-b08f21/)
+- [http://www.l-com.com/wireless-antenna-900-mhz-ye-series-yagi-antennas](http://www.l-com.com/wireless-antenna-900-mhz-ye-series-yagi-antennas)
+- [http://radio.meteor.free.fr/us/yagi_fm.html](http://radio.meteor.free.fr/us/yagi_fm.html)