- Oltre le nuvole gli angeli
- Oltre le stelle
- Oltre quelle voci notturne
- Oltre...il muro
- Oltremuro
- Oltreterra
- OLTÁROMON SAS FÉSZKEL
- Olympiques de Pindare
- Olympisch zwemmer
- Olympischer Frühling
- Olympischer Frühling (Alle 5 Bände)
- Olympus: Livro V - Thessalia
- Om 'n Vrou Lief te he
- Om een zin
- Om folk og tre - dikt
- Om hur lögner blev till kärlek.
- Om mee te geven aan een engel
- Om morgenen undrer det mig mest at jeg lever
- Om månen alls syntes
- OM oder Das Rauschen der scheinbaren Leere
- Omaishoitajan ohdakkeita ja Lesken lehtiä
- Omar Khayyam Poems
- Omar Khayyam's Bodleian Rubaiyat Transmogrified
- Omar Khayyam. Rubáyát about love.
- Omar Khayyam. Rubáyát about the meaning of life.
- Omar Khayyam. Rubáyát about wine.
- Omar Khayyam. Rubáyát.
- Omar Khayyam’s Bodleian Rubaiyat Retransmogrified: The Text
- Omar Lara e l'altro Cile
- Omar Returns Rubaiyat
- Omar Returns Rubaiyat Adorned
- Omar's Guide for Surviving This Turbulent Age Including Poetry and Thoughts to Consider
- Ombabika Bay
- Ombra
- Ombra di luna
- Ombra e luce
- Ombra Mai Fui: The Last Roses Are You
- Ombraluce
- Ombre
- Ombre de soie
- Ombre della sera
- Ombre du vide
- Ombre e luce di luna
- Ombre et lumière
- Ombre et Lumière
- Ombre in Controluce
- Ombre portée
- Ombres claires, ombres noires
- Ombres et rêves
- Ombres et sphères
- Ombres nues
- Ombres portées
- Ombyggd Volvo
- Omdat ik ziek werd
- Omega
- Omenapuun suojassa
- Omeros
- Omgivelser
- Omina
- Omisión
- Omissionary
- Ommateum: With Doxology: Poems
- Ommini e bestie
- Omnesia: alterative text
- Omnesia: remix
- Omnia Tempus Habent
- Omnia Vincit Amor - L’Amore vince su Tutto
- Omnicide II
- Omnipresent
- Omniscient
- Omvägar hemåt
- On a Bad Boy Note
- On a Dark Wave, Floundering: Poetry, Prose and Fiction on Life with Mental Illness
- On A Darkling Plain
- On a Piece of Paper
- On a Reach
- On A Road
- On a Stair
- On a voté à ma place (nouvelle)
- On Angels Wings
- On Ash
- On Being an Earth Being
- On Being Prayerful
- On Being Schizoaffective—A Surreal Soul
- On Being Sixteen
- On Being...
- On Call To Holiness
- On Daring to Eat the Pear
- On Days Such as This
- On Eagles Wings
- On Earth
- On Earth and in Hell
- On Eling Hill Poems
- On Empson
- On Full Moon Night
- On God’s Path
- On Haiku
- On Health
- On Her Own Terms
- On How to Read
- On Inscape's Curve
- On Jupiter Place
- On Leaves and Flowers and Trees
- ON LIFE'S TERMS
- On Loss
- On Lost Love and Sanity
- On Love and Barley
- On Love and Hate
- On Love and Youth: Three Translations of Sa'di
- On Love, Death and Other Sundry MattersÖ
- On Making Love
- On Malice
- On meurt pour la beauté
- On mourra tous ensemble
- On Murray's Run
- On My Couch
- On My Father's Planet
- On My Gaydar
- On My Grandmothers’ Prayers
- On My Period
- On My Way Home
- On My Way to Liberation
- On n'a plus le temps
- On Occasion
- On Order and Things
- On Our Way Home
- On Paper of Blue
- On Par With Emotions
- On Paths
- On Patrol
- On Paying Attention
- On Pendle Hill
- On peut mourir pour un sourire
- On peut vivre
- On Poet's Wings
- On Poetry
- On Poetry and Craft
- On Roll the Days
- On Sad Afternoons
- On Social Justice, Climate Change, and Human Destiny
- On Solid Ground
- On Spirit Wings
- On Starry Thighs
- On Strike Till 3
- On Tact, & the Made Up World
- On Teardrops With Saddles
- On Teenage Angst
- On the Arc of Light and Silence
- On the Back of a Motorbike: Stories and Poems from Southeast Asia
- On the Beach
- On the Beach at Night Alone
- On The Boats
- On the Bus with Rosa Parks: Poems
- On The Diceboard Of The Millennium
- On the Doorstep of Dreams
- On the Edge
- On The Edge Of A Dream
- On the Edge of Destinies
- On the Edge of Perception
- On the Edge of the River Sar
- On the Edge of Words
- On the Fly
- On the Great Atlantic Rainway
- On the Healing Road
- On the Inside, Looking Out