Army Pubs

All Army Regulations can be found at: Army Publishing Directorate 

CH Specific Army Publications include:

a. Army Regulation (AR) 165-1, Army Chaplain Corps Activities, 23 June 2015.

b. Field Manual 1-05, Religious Support, 21 January 2019. 

c. Department of the Army Pamphlet (DA PAM) 165-19, Moral Leadership, 27 November 2020 (Details the Freedom of Religious Expression and 

Army Ethic)

d. Army Techniques Publication (ATP) 1-05.01, Religious Support and the Operations Process, 31 July 2018. 

e. ATP 1-05.02, Religious Support to Funerals and Memorial Events, 27 November 2018. 

f. ATP 1-05.03, Religious Support and External Advisement, 31 January 2019. 

g. ATP 1-05.04, Religious Support and Internal Advisement, 23 March 2017. 

h. ATP 1-05.05, Religious Support and Casualty Care, 28 August 2019. 

i. FM 7-22, Holistic Health

Note that each Army/Command also has its own regulations and policy.  While I can't list all of these, the most notable are:

USARC located at: https://www.usar.army.mil/Publications/

TRADOC: https://adminpubs.tradoc.army.mil/regulations.html

All DoD Publications can be found at: DoD Manuals (whs.mil) 

CH Specific DoD Publications include:

a. DODI 1304.28 Guidance for the Appointment of Chaplains for the Military Departments, 20 March 2014  

b. DOD 5500.07-R Joint Ethics Regulations, August 1993

*Note that the definition herein is highly important.  "Ethics are standards by which one should act based on values.  Values are core beliefs..." Your sincerely held beliefs by regulation drive ethics.

Note that at the highest level (Joint Chiefs) the only thing plausibly useful to a junior chaplain is the UJTL which feeds the Army Task List (ADRP 1-03) found here: Joint Chiefs of Staff > Doctrine > Joint Training > UJTL (jcs.mil)

All Joint Publications can be found at: Joint Doctrine Publications (jcs.mil) 

CH Specific Joint Publications include:

a. Joint Guide 1-05, Religious Affairs in Joint Operations, 1 February 2018

Other: 

White papers, policies, and other useful publications (LINK)

Review of Law (Judicial, Legislative, and Executive) pertaining to chaplaincy (LINK)

Office of the Chief of Chaplains: Chaplain Corps (army.mil)  

See several GTAs (found in the CAR) and handbooks here.

See JRTC publications and helps here.