From f6f22f87e1e69030bb63ec847c098926a90f8b72 Mon Sep 17 00:00:00 2001
From: Aric Camarata <aric.camarata@gmail.com>
Date: Sun, 8 Mar 2026 16:46:04 -0400
Subject: [PATCH] docs: add Acknowledgments section to README

---
 README.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/README.md b/README.md
index 20b1d2d..e09f8c9 100644
--- a/README.md
+++ b/README.md
@@ -105,6 +105,10 @@ Full reference available on the [GitHub Wiki](https://github.com/acamarata/qibla
 - [nrel-spa](https://github.com/acamarata/nrel-spa) — NREL Solar Position Algorithm
 - [moon-sighting](https://github.com/acamarata/moon-sighting) — Lunar crescent visibility
 
+## Acknowledgments
+
+Ka'bah coordinates verified against published GPS surveys and cross-checked with satellite imagery. The forward azimuth formula follows the standard spherical trigonometry derivation used in aviation and geodesy.
+
 ## License
 
 [MIT](LICENSE)