Question: Richard Bach and Bernard-Marie Koltès, have which industry?

Context paragraphs:
One: A Novel: One: A Novel by Richard Bach is a tale of what could happen in an alternate world.  Although a novel, the books characters are based on the real-life author, Bach, and his wife Leslie Parrish.

Tabataba suivi de pawana: Tabataba suivi de pawana is the title of two short stories "Tabataba" followed by "Pawana"("")in one book written in French by French Nobel laureate J. M. G. Le Clézio . "Tabataba" was written by Bernard-Marie Koltès and Hector Poullet.

Illusions (Bach novel): Illusions: The Adventures of a Reluctant Messiah is a novel by writer and pilot Richard Bach.  First published in 1977, the story questions the reader's view of reality, proposing that what we call reality is merely an illusion we create for learning and enjoyment.  "Illusions" was the author's followup to 1970's "Jonathan Livingston Seagull".

David Bradby: David Bradby (27 February 1942 – 17 January 2011) was a British drama and theatre academic with particular research interests in French theatre, Modernist / Postmodernist theatre, the role of the director and the Theatre of the Absurd.  He wrote extensively on the theatre of Samuel Beckett, Roger Planchon, Jacques Lecoq, Arthur Adamov among many others.  He also translated several works, principally by Michel Vinaver, Jacques Lecoq and Bernard-Marie Koltès.

Phase 3 Productions: Phase 3 Productions is a Pittsburgh-based theatre company.  Established in 2008, the theatre's mission is to include "relevant social awareness in everything produced."  The company has produced theatrical classics like August Strindberg's "Miss Julie", as well as contemporary plays like Aaron Carter's "Swamp Baby", Bernard-Marie Koltès's "Roberto Zucco", and musicals like "Godspell".  Phase 3 has also held productions in a variety of spaces, such as the Brew House on the South Side and South Park Theatre in South Park Township.  The company has also produced original one-act plays in conjunction with the Pittsburgh New Works Festival.

Bernard-Marie Koltès: Bernard-Marie Koltès (] ; 9 April 1948 – 15 April 1989) was a French playwright and theatre director best known for his plays "La Nuit juste avant les Forêts" ("The Night Just Before the Forests", 1976), "Sallinger" (1977) and "Dans la Solitude des Champs de Coton" ("In the Solitude of Cotton Fields", 1986).

Nothing by Chance (film): Nothing by Chance is a 1975 American documentary film based on a book by Richard Bach.  The film centers on modern barnstorming around the United States in the 1970s.  One of the driving forces behind the production, star Richard Bach, is a pilot in real life, and recruited a group of his friends who were also pilots to recreate the era of the barnstormer.

She's Taken a Shine: "She's Taken a Shine" is a song written by Greg Barnhill and Richard Bach, and recorded by American country music artist John Berry.  It was released in November 1996 as the second single from the album "Faces".  The song reached number 2 on both the "Billboard" Hot Country Singles & Tracks chart and the Canadian "RPM" Country Tracks chart.

Richard Bach: Richard David Bach (born June 23, 1936) is an American writer.  Bach is widely known as the author of some hugely popular 1970s best-sellers, including "Jonathan Livingston Seagull" (1970) and "Illusions: The Adventures of a Reluctant Messiah" (1977).  Bach has authored numerous works of fiction and non-fiction, including "" (1989) and "Out of My Mind" (1999).

Jonathan Livingston Seagull: Jonathan Livingston Seagull, written by Richard Bach, and illustrated by Russell Munson is a fable in novella form about a seagull who is trying to learn about life and flight, and a homily about self-perfection.  It was first published in 1970, by the end of 1972 over a million copies were in print. " Reader's Digest" published a condensed version, and the book reached the top of the "New York Times" Best Seller list, where it remained for 38 weeks.  In 1972 and 1973, the book topped the "Publishers Weekly" list of bestselling novels in the United States.  In 2014 the book was reissued as Jonathan Livingston Seagull: The Complete Edition, which added a 17-page fourth part to the story.

Supporting paragraphs: Richard Bach Bernard-Marie Koltès
Answer: writer