function getSupportedLanguages() {
		return [
			'grc' => __( 'Ancient Greek', 'pressbooks' ),
			'ar' => __( 'Arabic', 'pressbooks' ),
			'bn' => __( 'Bengali', 'pressbooks' ),
			'he' => __( 'Biblical Hebrew', 'pressbooks' ),
			'cans' => __( 'Canadian Indigenous Syllabics', 'pressbooks' ),
			'hi' => __( 'Devanagari (Hindi and Sanskrit)', 'pressbooks' ),
			'zh_HANS' => __( 'Chinese (Simplified)', 'pressbooks' ),
			'zh_HANT' => __( 'Chinese (Traditional)', 'pressbooks' ),
			'cop' => __( 'Coptic', 'pressbooks' ),
			'gu' => __( 'Gujarati', 'pressbooks' ),
			'pan' => __( 'Punjabi (Gurmukhi)', 'pressbooks' ),
			'ja' => __( 'Japanese', 'pressbooks' ),
			'kn' => __( 'Kannada', 'pressbooks' ),
			'ko' => __( 'Korean', 'pressbooks' ),
			'ml' => __( 'Malayalam', 'pressbooks' ),
			'or' => __( 'Odia', 'pressbooks' ),
			'syr' => __( 'Syriac', 'pressbooks' ),
			'ta' => __( 'Tamil', 'pressbooks' ),
			'te' => __( 'Telugu', 'pressbooks' ),
			'bo' => __( 'Tibetan', 'pressbooks' ),
			'tr' => __( 'Turkish', 'pressbooks' ),
		];
	}