References on Finding Longitude by Lunar Distance

Starpath School of Navigation

Stark Tables solution

Using Stark Tables from Steve Miller

Background on Stark Tables from Jan Kalivoda

Purchase Bruce Stark's Tables for Clearing the Lunar Distance

Background on lunars in general

Very short introduction by David Burch

A detailed history of Lunars by Richard de Grijs

From George Huxtable

From Wendel Brunner 

From Frank Reed

"A modern View of Lunar Distance," by HM Nautical Almanac Office,  Journal of the Institute of Navigation, Vol. 19, No. 2, April 1966.

"GMT and Longitude by Lunar Distance: Two Methods (Stark and Brunner) Compared From a Practitioner's Point of View", by Eric Romelczyk, Journal of Navigation, Volume 72 , Issue 6, November 2019 , pp. 1660-1664

Computer solutions

StarPilot (The first solution in a programmable calculator. StarPilot method)

Online solution from Astron

Predicting and clearing lunars from Frank Reed

Another from Henning Umland (moon, stars almanac + LD for stars)

Complex, but accurate, requires installing JPL Almanac, Lunar 4 by Paul Hirose

Trig Calculator solution

Lunar Distance by Calculator: The Letcher Method