What has the author Avigdor Klingman written?

Avrohom Chaim Feuer has written:

'A Letter for the Ages: Iggeres Haramban'

'Tehillim treasury' -- subject(s): Bible, Commentaries

'Shemoneh 'Esreh =: The Amidah, the Eighteen Blessings'

'The tzedakah treasury' -- subject(s): Charity laws and legislation (Jewish law)