Laissez-Faire Books Landmark Foundation Le québécois libre Leadership Institute legalcenter ( National Legal Center for the Public Interest ) Lemennicier Bertrand Lemieux Pierre Leter Michel lfb ( Laissez Faire Books ) LFS ( Libertarian Futurist Society ) Liberal Group Liberal International Liberaleren Liberales Institut Libéralia Liberalismus.at Liberální Institut Liberlaismo Libertad y desarollo Libertarian Libertarian Party Libertarianism Libertariens Européens Libertas Liberté.free.fr Liberty Liberty Center Liberty Fund Liberty Institute Liberty Net Liberty network Liberty Tree libertyforall ( Liberty For All ) Libertyforum ( Liberty Forum ) Library of economics and liberty Libres Libro Libre Lifesharers ( LifeSharers ) Lincoln Institute Lithuanian Free Market Institute London School of economics Hayek Society Losthorizons ( Lost Horizons ) Louisiana Family Forum Ludwig von Mises Institute L’opinione della libertà