Swami Lakshman Joo was directly involved in the following publications and these texts represent his teachings in the most accurate form

Lectures On Practice & Discipline In Kashmir Shaivism by Swami Lakshman Joo Raina

Kashmir Saivism: The Secret Supreme by Swami Lakshman Joo

Self Realization in Kashmir Shaivism: The Oral Teachings of Swami Lakshman Joo by John Hughes

Shiva Sutra's (Under Preparation by John Hughes)

The following authors worked closely or studied with Swami Lakshman Joo and are a good source of information on Kashmir Shaivism

Pratyabhijnahrdayam by Jaideva Singh

Siva Sutra (The Yoga of the Supreme Identity) by Jaideva Singh

VijnanaBhairava or Divine Consciousness by Jaideva Singh

Spanda Karikas - The Devine Creative Pulsation - With the Commentary Spanda-Nirnaya

               by Jaideva Singh

Paratrisika Vivarna (By Abhinavagupta) - Translated by Jaideva Singh
(This book was edited by Bettina Baumer after Jaideva Singh's death and Swami Lakshman Joo had concerns about the final edited version)

The following books/publications are related to Kashmir Shaivism and may be helpful to students of Kashmir Shaivism

Sivastotravali of Utpaladeva by N. K. Kotru

Shaiva Devotional Songs of Kashmir (Shivastotravali of Utpaladeva) (by Constantina Bailly)

Zen Flesh, Zen Bones by Paul Reps, Nyogen Senzaki