[6] Since her first encounter with the island as a young arts graduate visiting on a fellowship from Yale, Horn has returned to Iceland frequently.

[8] Reproducing 13 watercolour and graphite drawings, Bluff Life (1990) was produced in 1982 during a two-month stay in a lighthouse off the southern coast of Iceland in a town called Dyrhólaey.

[10] A photographic essay, the seventh volume Arctic Circles (1998) records the endless horizon of the North Sea, the feathers of an eider nest, and the rotating beacon of a lighthouse.

Printed on both sides, the cards show pictures of glacial water, taxidermied birds, and a face.

"[13] Other publications include Dictionary of Water, This is Me, This is You, Cabinet of, If on a Winter's Night, Her, Her, Her, & Her, Wonderwater (Alice Offshore), and Index Cixous, 2003 – 05.

You in You (1997), a rubber-tiled walkway in Basel's east train station, mimics an unusual basalt formation of Iceland.

In 2007 she undertook Artangel’s first international commission, creating Vatnasafn / Library of Water, a long-term installation in the town of Stykkishólmur, Iceland.

In 2004, Hauser & Wirth in London was the location of an installation by Horn entitled Agua Viva for the exhibition Rings of Lispector.

The two-volume book includes a Subject Index that brought together writings and reflections on works, themes, titles and topics related to Horn's practice.

Still Water (The River Thames, for Example) (1999) is a single work composed of fifteen photographic offset lithographs, each 30+1⁄2 x 41+1⁄2 inches.

[23] Each of the 15 lithographs features a photograph of the surface of the River Thames that has been annotated with many small white numerals that correspond to a bar of footnotes that runs along the lower border of each image.

[23] Félix González-Torres had the opportunity to view Horn's sculpture Forms from the Gold Field in 1990 at the Museum of Contemporary Art, Los Angeles.

Well and Truly is part of a private collection, but was included in an exhibition of the same title at Kunsthaus Bregenz from April 24 to July 4, 2010.

[1] With two New York shows at the Paula Cooper and Leo Castelli galleries, Horn's career accelerated in the late 1980s.

In November 2009, the Whitney Museum of American Art opened a survey show of Horn's work.

[1] In 2016 Horn had a solo exhibition in Tilburg, The Netherlands, at De Pont Museum of Contemporary Art.

[31] In February 2019, The Menil Collection in Houston, Texas held a two part solo exhibition, "When I Breathe, I Draw".