The NLM series on the reforms of the Roman Office resumed

NLM: Compendium of the Reforms of the Roman Breviary, 1568 - 1961: Series to Resume

Compendium of the Reforms of the Roman Breviary, 1568 - 1961: Part 8.1 - The Gallican Psalter of St. Jerome

Plus: Martin Mosebach on "The Old Roman Missal: Loss and Rediscovery"