The poem 'In silent rooms where sorrows rest' is not explicitly identified, but other poems such as William Wordsworth's 'Daffodils', Edgar Allan Poe's 'The Raven', Alfred, Lord Tennyson's 'The Lady of Shalott', and John Keats's 'Ode on a Grecian Urn' are referenced and attributed to their respective poets.
The poem "In silent rooms where sorrows rest" is not directly referenced among the excerpts provided. However, considering the classic style and themes in the given snippets, they seem to echo the work of well-known poets from distinct eras. For instance, the lines 'For oft, when on my couch I lie' are from William Wordsworth's famed poem 'I Wandered Lonely as a Cloud' (also known as 'Daffodils'), which captures the essence of nature’s beauty and its impact on the human spirit. The excerpt 'Ah, distinctly I remember it was in the bleak December,' is from 'The Raven' by Edgar Allan Poe, which delves into themes of loss and sorrow. The verse 'Four gray walls, and four gray towers' belongs to 'The Lady of Shalott' by Alfred, Lord Tennyson, which discusses themes of isolation and the artist's existence. And the lines beginning with 'Thou still unravish'd bride of quietness,' are from 'Ode on a Grecian Urn' by John Keats, reflecting on art and eternity.